/* ============================================================
   کوییزینو — صفحهٔ لندینگ
   هویت بصری: سبک ماز — آبی مدرن، کارت سفید، طراحی مینیمال
   پالت: آبی مدرن (#055AFF)، خنثی‌های سرد، کارت سفید
   ============================================================ */

:root {
  --qz-teal:      #055AFF;
  --qz-teal-dark: #0048CC;
  --qz-teal-deep: #003699;
  --qz-lajvard:   #0F172A;
  --qz-lajvard-2: #0F172A;
  --qz-gold:      #055AFF;
  --qz-gold-dark: #0048CC;
  --qz-saffron:   #F5A623;
  --qz-cream:     #F4F6F8;
  --qz-cream-2:   #EEF0F3;
  --qz-border:    #E8EAED;
  --qz-ink:       #0F172A;
  --qz-muted:     #6B7280;
  --qz-white:     #FFFFFF;
  --qz-radius:    18px;
  --qz-shadow:    0 18px 44px rgba(0,54,153, .10);
  --qz-shadow-lg: 0 28px 70px rgba(0,54,153, .16);
}

* { box-sizing: border-box; }

body.qz-landing {
  margin: 0;
  font-family: var(--font, "Vazirmatn", Tahoma, sans-serif);
  background: var(--qz-cream);
  color: var(--qz-ink);
  direction: rtl;
  line-height: 1.85;
  overflow-x: hidden;
}

/* ---------- پس‌زمینهٔ عمومی (سبک ماز) ---------- */
.qz-girih-bg {
  background-image: none;
}

/* ---------- نوار تزئینی: حذف‌شده (سبک ماز) ---------- */
.qz-tazhib { display: none !important; }

/* ---------- ظرف ---------- */
.qz-wrap { max-width: 1180px; margin: 0 auto; padding: 0 22px; }

/* ============================================================
   ۱) ناوبری
   ============================================================ */
.qz-nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(251,247,240,.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--qz-border);
}
.qz-nav-inner { display: flex; align-items: center; gap: 22px; height: 74px; }

.qz-logo { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.qz-logo-mark {
  width: 46px; height: 46px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.qz-logo-mark svg { width: 100%; height: 100%; }
.qz-logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.qz-logo-text b { font-size: 20px; color: var(--qz-teal-dark); font-weight: 800; letter-spacing: -.2px; }
.qz-logo-text span { font-size: 10.5px; color: var(--qz-gold-dark); font-weight: 700; letter-spacing: 2px; }

.qz-nav-links { display: flex; gap: 6px; margin-inline-start: auto; }
.qz-nav-links a {
  text-decoration: none; color: var(--qz-lajvard);
  font-size: 14.5px; font-weight: 600;
  padding: 8px 14px; border-radius: 11px;
  transition: all .18s;
}
.qz-nav-links a:hover { background: var(--qz-cream-2); color: var(--qz-teal-dark); }

.qz-nav-cta { display: flex; gap: 9px; }

/* ---------- دکمه‌ها ---------- */
.qz-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: 15px; font-weight: 700;
  padding: 12px 24px; border-radius: 13px; border: 1.5px solid transparent;
  text-decoration: none; cursor: pointer; transition: all .2s; white-space: nowrap;
}
.qz-btn-primary {
  background: linear-gradient(135deg, var(--qz-teal), var(--qz-teal-dark));
  color: #fff; border-color: var(--qz-teal-deep);
  box-shadow: 0 10px 24px rgba(5,90,255,.28);
}
.qz-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(5,90,255,.36); }
.qz-btn-gold {
  background: linear-gradient(135deg, var(--qz-gold), var(--qz-gold-dark));
  color: #fff; border-color: var(--qz-gold-dark);
  box-shadow: 0 10px 24px rgba(5,90,255,.30);
}
.qz-btn-gold:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(5,90,255,.40); }
.qz-btn-ghost {
  background: var(--qz-white); color: var(--qz-teal-dark);
  border-color: #D2D2D4;
}
.qz-btn-ghost:hover { border-color: var(--qz-teal); background: #fff; }
.qz-btn-lg { padding: 15px 34px; font-size: 16.5px; border-radius: 15px; }

/* ============================================================
   ۲) هیرو
   ============================================================ */
.qz-hero { position: relative; overflow: hidden; padding: 66px 0 90px; }

/* سرصفحه (سبک ماز) */
.qz-arch { display: none !important; }

/* تزئین گوشه‌ها: حذف‌شده (سبک ماز) */
.qz-sh-orn { display: none !important; }

.qz-hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 46px; align-items: center; }

.qz-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--qz-cream-2); border: 1px solid var(--qz-border);
  color: var(--qz-gold-dark);
  font-size: 13px; font-weight: 700; padding: 7px 16px; border-radius: 30px;
  margin-bottom: 22px;
}
.qz-eyebrow i { color: var(--qz-gold); }

.qz-h1 {
  font-size: clamp(30px, 4.2vw, 52px);
  line-height: 1.34; margin: 0 0 20px; color: var(--qz-lajvard); font-weight: 800;
  letter-spacing: -.5px;
}
.qz-h1 em {
  font-style: normal; position: relative; color: var(--qz-teal-dark);
  white-space: nowrap;
}
.qz-h1 em::after {
  content: ""; position: absolute; right: 0; left: 0; bottom: 2px; height: 10px;
  background: linear-gradient(90deg, rgba(5,90,255,.42), rgba(5,90,255,.14));
  border-radius: 4px; z-index: -1;
}

.qz-lead { font-size: 17px; color: #4B5563; margin: 0 0 30px; max-width: 560px; }

.qz-hero-btns { display: flex; gap: 13px; flex-wrap: wrap; margin-bottom: 30px; }

.qz-trust { display: flex; gap: 26px; flex-wrap: wrap; }
.qz-trust-item { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--qz-muted); }
.qz-trust-item i { color: var(--qz-teal); font-size: 16px; }

/* موکاپ نمایش آزمون */
.qz-mock { position: relative; }
.qz-mock-card {
  background: var(--qz-white); border: 1px solid var(--qz-border);
  border-radius: 22px; box-shadow: var(--qz-shadow-lg); overflow: hidden;
  position: relative;
}
.qz-mock-card::before {
  content: ""; position: absolute; top: 0; right: 0; left: 0; height: 5px;
  background: linear-gradient(90deg, var(--qz-teal), var(--qz-gold), var(--qz-teal));
}
.qz-mock-head {
  display: flex; align-items: center; gap: 9px;
  padding: 15px 18px; border-bottom: 1px solid var(--qz-cream-2);
  background: linear-gradient(160deg, #055AFF, #0048CC);
}
.qz-mock-dots { display: flex; gap: 5px; }
.qz-mock-dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.42); display: block; }
.qz-mock-dots i:first-child { background: var(--qz-gold); }
.qz-mock-title { color: #fff; font-size: 13.5px; font-weight: 700; margin-inline-start: 6px; }
.qz-mock-body { padding: 20px 18px; }

.qz-mock-q { font-size: 14px; color: var(--qz-lajvard); font-weight: 700; margin-bottom: 14px; line-height: 1.8; }
.qz-ltr { direction: ltr; unicode-bidi: isolate; display: inline-block; font-family: 'Times New Roman', serif; letter-spacing: .5px; }
.qz-mock-opt {
  display: flex; align-items: center; gap: 10px;
  border: 1.5px solid var(--qz-border); border-radius: 12px;
  padding: 11px 13px; margin-bottom: 9px; font-size: 13.5px; color: #4B5563;
  transition: all .2s;
}
.qz-mock-opt span {
  width: 24px; height: 24px; flex-shrink: 0; border-radius: 8px;
  background: var(--qz-cream-2); color: var(--qz-gold-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800;
}
.qz-mock-opt.ok { border-color: var(--qz-teal); background: rgba(5,90,255,.06); color: var(--qz-teal-dark); font-weight: 700; }
.qz-mock-opt.ok span { background: var(--qz-teal); color: #fff; }

.qz-mock-bar { margin-top: 16px; }
.qz-mock-bar small { font-size: 11.5px; color: var(--qz-muted); display: block; margin-bottom: 6px; }
.qz-mock-track { height: 9px; background: var(--qz-cream-2); border-radius: 20px; overflow: hidden; }
.qz-mock-fill { height: 100%; width: 72%; border-radius: 20px; background: linear-gradient(90deg, var(--qz-teal), var(--qz-gold)); animation: qzGrow 1.4s ease-out; }
@keyframes qzGrow { from { width: 0; } }

/* نشان شناور */
.qz-float {
  position: absolute; background: var(--qz-white); border: 1px solid var(--qz-border);
  border-radius: 15px; box-shadow: var(--qz-shadow);
  padding: 11px 15px; display: flex; align-items: center; gap: 10px;
  animation: qzBob 3.6s ease-in-out infinite;
}
.qz-float b { font-size: 17px; color: var(--qz-teal-dark); display: block; line-height: 1.2; }
.qz-float small { font-size: 11px; color: var(--qz-muted); }
.qz-float i { font-size: 19px; }
.qz-float.f1 { top: 34px; left: -26px; }
.qz-float.f1 i { color: var(--qz-gold); }
.qz-float.f2 { bottom: 30px; right: -22px; animation-delay: 1.1s; }
.qz-float.f2 i { color: var(--qz-teal); }
@keyframes qzBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ============================================================
   ۳) نوار آمار
   ============================================================ */
.qz-stats {
  background: linear-gradient(160deg, var(--qz-lajvard), var(--qz-lajvard-2));
  position: relative; overflow: hidden; padding: 44px 0;
}
.qz-stats::after {
  content: ""; position: absolute; inset: 0;
  background: none;
}
.qz-stats-inner { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.qz-stat b { display: block; font-size: clamp(26px, 3.4vw, 40px); font-weight: 800; color: var(--qz-gold); letter-spacing: -.5px; }
.qz-stat span { font-size: 13.5px; color: rgba(251,247,240,.92); font-weight: 500; }

/* ============================================================
   ۴) بخش‌های عمومی
   ============================================================ */
.qz-section { padding: 78px 0; }
.qz-section.alt { background: var(--qz-white); }

.qz-sec-head { text-align: center; max-width: 700px; margin: 0 auto 48px; }
.qz-sec-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--qz-gold-dark); font-size: 13px; font-weight: 800;
  letter-spacing: .5px; margin-bottom: 12px;
}
.qz-sec-kicker::before, .qz-sec-kicker::after {
  content: ""; width: 26px; height: 1.5px; background: var(--qz-gold); opacity: .6;
}
.qz-h2 { font-size: clamp(24px, 3vw, 36px); color: var(--qz-lajvard); margin: 0 0 14px; font-weight: 800; letter-spacing: -.4px; }
.qz-sec-sub { font-size: 16px; color: var(--qz-muted); margin: 0; }

/* ---------- کارت‌های امکانات ---------- */
.qz-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.qz-feat {
  background: var(--qz-white); border: 1px solid var(--qz-border);
  border-radius: var(--qz-radius); padding: 28px 24px;
  position: relative; overflow: hidden; transition: all .25s;
}
.qz-feat::before {
  content: ""; position: absolute; top: 0; right: 0; left: 0; height: 4px;
  background: linear-gradient(90deg, var(--qz-teal), var(--qz-gold));
  opacity: 0; transition: opacity .25s;
}
.qz-feat:hover { transform: translateY(-6px); box-shadow: var(--qz-shadow); border-color: #DFD2BC; }
.qz-feat:hover::before { opacity: 1; }
.qz-feat-ico {
  width: 56px; height: 56px; border-radius: 16px; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(5,90,255,.13), rgba(5,90,255,.13));
  color: var(--qz-teal-dark); font-size: 24px; position: relative;
}
.qz-feat-ico::after {
  content: ""; position: absolute; inset: -4px; border-radius: 19px;
  border: 1px dashed rgba(5,90,255,.4);
}
.qz-feat h3 { font-size: 17.5px; color: var(--qz-lajvard); margin: 0 0 9px; font-weight: 800; }
.qz-feat p { font-size: 14px; color: var(--qz-muted); margin: 0; line-height: 1.9; }

/* ---------- مراحل کار ---------- */
.qz-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; }
.qz-step { text-align: center; position: relative; padding: 8px; }
.qz-step-num {
  width: 66px; height: 66px; margin: 0 auto 16px; border-radius: 18px;
  background: linear-gradient(135deg, var(--qz-teal), var(--qz-teal-dark));
  color: #fff; font-size: 26px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 26px rgba(5,90,255,.26); position: relative;
}
.qz-step:nth-child(even) .qz-step-num { background: linear-gradient(135deg, var(--qz-gold), var(--qz-gold-dark)); box-shadow: 0 12px 26px rgba(5,90,255,.3); }
.qz-step h3 { font-size: 16.5px; color: var(--qz-lajvard); margin: 0 0 7px; font-weight: 800; }
.qz-step p { font-size: 13.5px; color: var(--qz-muted); margin: 0; }
.qz-step::after {
  content: "←"; position: absolute; top: 32px; left: -14px;
  color: var(--qz-border); font-size: 22px; font-weight: 800;
}
.qz-step:last-child::after { display: none; }

/* ---------- پلان‌ها ---------- */
.qz-plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.qz-plan {
  background: var(--qz-white); border: 1.5px solid var(--qz-border);
  border-radius: 22px; padding: 32px 26px; display: flex; flex-direction: column;
  position: relative; transition: all .25s;
}
.qz-plan:hover { transform: translateY(-6px); box-shadow: var(--qz-shadow); }
.qz-plan.popular {
  border-color: var(--qz-gold); box-shadow: 0 22px 54px rgba(5,90,255,.18);
  transform: scale(1.03);
}
.qz-plan.popular:hover { transform: scale(1.03) translateY(-6px); }
.qz-plan-badge {
  position: absolute; top: -14px; right: 50%; transform: translateX(50%);
  background: linear-gradient(135deg, var(--qz-gold), var(--qz-gold-dark));
  color: #fff; font-size: 12.5px; font-weight: 800;
  padding: 6px 20px; border-radius: 20px; white-space: nowrap;
  box-shadow: 0 8px 18px rgba(5,90,255,.32);
}
.qz-plan-name { font-size: 20px; color: var(--qz-lajvard); font-weight: 800; margin: 0 0 4px; }
.qz-plan-desc { font-size: 13px; color: var(--qz-muted); margin: 0 0 20px; }
.qz-plan-price { display: flex; align-items: baseline; gap: 7px; margin-bottom: 6px; }
.qz-plan-price b { font-size: 36px; font-weight: 800; color: var(--qz-teal-dark); letter-spacing: -1px; }
.qz-plan-price small { font-size: 14px; color: var(--qz-muted); }
.qz-plan-dur { font-size: 12.5px; color: var(--qz-gold-dark); font-weight: 700; margin-bottom: 22px; }
.qz-plan-feats { list-style: none; margin: 0 0 26px; padding: 0; flex: 1; }
.qz-plan-feats li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: #4B5563; padding: 8px 0; border-bottom: 1px dashed var(--qz-cream-2);
}
.qz-plan-feats li:last-child { border-bottom: none; }
.qz-plan-feats li i { color: var(--qz-teal); font-size: 13px; margin-top: 6px; }

/* ---------- سوالات متداول ---------- */
.qz-faq { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.qz-faq-item {
  background: var(--qz-white); border: 1px solid var(--qz-border);
  border-radius: 15px; overflow: hidden; transition: border-color .2s;
}
.qz-faq-item.open { border-color: var(--qz-teal); }
.qz-faq-q {
  display: flex; align-items: center; gap: 13px; width: 100%;
  padding: 18px 20px; cursor: pointer; background: none; border: none;
  font-family: inherit; font-size: 15.5px; font-weight: 700; color: var(--qz-lajvard);
  text-align: right;
}
.qz-faq-q i.qz-faq-ico { color: var(--qz-gold); font-size: 15px; }
.qz-faq-q i.qz-faq-arw { margin-inline-start: auto; color: var(--qz-muted); transition: transform .25s; font-size: 13px; }
.qz-faq-item.open .qz-faq-arw { transform: rotate(180deg); color: var(--qz-teal); }
.qz-faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.qz-faq-a p { margin: 0; padding: 0 20px 20px 54px; font-size: 14.5px; color: var(--qz-muted); line-height: 1.95; }

/* ---------- CTA پایانی ---------- */
.qz-cta {
  position: relative; overflow: hidden; margin: 0 22px 70px;
  border-radius: 30px; padding: 62px 34px; text-align: center;
  background: linear-gradient(150deg, var(--qz-teal), var(--qz-teal-deep) 70%);
  box-shadow: var(--qz-shadow-lg);
}
.qz-cta::before {
  content: ""; position: absolute; inset: 0;
  background: none;
}
.qz-cta > * { position: relative; z-index: 2; }
.qz-cta h2 { font-size: clamp(23px, 3vw, 34px); color: #fff; margin: 0 0 14px; font-weight: 800; }
.qz-cta p { color: rgba(251,247,240,.85); font-size: 16px; margin: 0 0 30px; }
.qz-cta-btns { display: flex; gap: 13px; justify-content: center; flex-wrap: wrap; }

/* ---------- فوتر ---------- */
.qz-foot { background: var(--qz-lajvard-2); color: rgba(251,247,240,.66); padding: 52px 0 0; }
.qz-foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 34px; padding-bottom: 40px; }
.qz-foot-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 15px; }
.qz-foot-brand b { color: #fff; font-size: 19px; font-weight: 800; }
.qz-foot p { font-size: 13.5px; line-height: 1.95; margin: 0; }
.qz-foot h4 { color: #fff; font-size: 14.5px; margin: 0 0 15px; font-weight: 700; }
.qz-foot ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.qz-foot ul a { color: rgba(251,247,240,.66); text-decoration: none; font-size: 13.5px; transition: color .18s; }
.qz-foot ul a:hover { color: var(--qz-gold); }
.qz-foot-contact li { display: flex; align-items: center; gap: 9px; font-size: 13.5px; }
.qz-foot-contact i { color: var(--qz-gold); }
.qz-foot-bottom {
  border-top: 1px solid rgba(251,247,240,.12); padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: 13px;
}
.qz-foot-bottom b { color: var(--qz-gold); }

/* ---------- ریسپانسیو ---------- */
@media (max-width: 980px) {
  .qz-hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .qz-mock { max-width: 460px; margin: 0 auto; }
  .qz-features { grid-template-columns: repeat(2, 1fr); }
  .qz-steps { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .qz-step::after { display: none; }
  .qz-plans { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .qz-plan.popular { transform: none; }
  .qz-plan.popular:hover { transform: translateY(-6px); }
  .qz-stats-inner { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .qz-foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .qz-nav-links { display: none; }
  .qz-nav-inner { height: 66px; }
  .qz-hero { padding: 40px 0 64px; }
  .qz-section { padding: 54px 0; }
  .qz-features { grid-template-columns: 1fr; }
  .qz-float.f1 { left: -6px; top: 12px; }
  .qz-float.f2 { right: -6px; }
  .qz-cta { padding: 46px 22px; margin-bottom: 50px; }
  .qz-foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .qz-foot-bottom { justify-content: center; text-align: center; }
}

/* ---------- دسترس‌پذیری ---------- */
@media (prefers-reduced-motion: reduce) {
  .qz-sh-orn, .qz-float, .qz-mock-fill { animation: none !important; }
}