*{box-sizing:border-box;margin:0;padding:0}
:root{
  --blue:#1A56DB;
  --blue-dark:#0E2E78;
  --blue-deep:#071A4A;
  --blue-soft:#EBF4FF;
  --blue-mid:#BFDBFE;
  --red:#DC2626;
  --red-soft:#FEE2E2;
  --white:#FFFFFF;
  --gray-50:#F8FAFC;
  --gray-100:#F1F5F9;
  --gray-200:#E2E8F0;
  --gray-400:#94A3B8;
  --gray-600:#475569;
  --gray-800:#1E293B;
  --text:#0F172A;
}
html{scroll-behavior:smooth}
body{
  font-family:'Plus Jakarta Sans',system-ui,sans-serif;
  background:#fff;
  color:var(--text);
  line-height:1.6;
}
img{max-width:100%}
a{color:inherit;text-decoration:none}
.container{width:min(100% - 32px,1120px);margin:0 auto}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;padding:13px 22px;min-height:50px;
  font-family:inherit;font-size:15px;font-weight:700;
  border:2px solid transparent;border-radius:10px;
  cursor:pointer;transition:all .2s;text-decoration:none;
  white-space:nowrap;
}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn-primary:hover{background:#1447BE;border-color:#1447BE;transform:translateY(-1px);box-shadow:0 8px 24px rgba(26,86,219,.3)}
.btn:active{transform:scale(.96)}
.btn-secondary{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn-secondary:hover{background:#1447BE;transform:translateY(-1px);box-shadow:0 8px 24px rgba(26,86,219,.3)}
.btn-outline{background:transparent;color:var(--blue);border-color:var(--blue)}
.btn-outline:hover{background:var(--blue-soft)}
.btn-ghost-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost-white:hover{background:rgba(255,255,255,.12)}
.btn-white{background:#fff;color:var(--blue);border-color:#fff}
.btn-white:hover{background:var(--blue-soft);border-color:var(--blue-soft)}
.btn-white-red{background:#fff;color:var(--red);border-color:#fff;font-weight:800}
.btn-white-red:hover{background:var(--red-soft)}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid var(--gray-200);
}
.nav-shell{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:74px;
}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{
  width:44px;height:44px;border-radius:12px;
  object-fit:cover;
}
.brand-text strong{display:block;font-size:18px;font-weight:800;color:var(--text)}
.brand-text small{display:block;font-size:11px;color:var(--gray-400);font-weight:500;margin-top:1px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:8px 14px;border-radius:8px;
  font-size:14px;font-weight:700;color:var(--gray-600);
  transition:all .2s;
}
.nav-links a:hover{color:var(--blue);background:var(--blue-soft)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-phone{font-size:14px;font-weight:700;color:var(--blue);padding:10px 16px;border:1.5px solid var(--blue-mid);border-radius:10px;transition:all .2s}
.nav-phone:hover{background:var(--blue-soft)}

/* Red top accent bar */
.header-accent{height:3px;background:linear-gradient(90deg,var(--blue) 0%,var(--red) 100%)}

/* HERO */
.hero{
  background:var(--blue-deep);
  position:relative;overflow:hidden;
  padding:80px 0 0;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 700px 500px at 80% 50%,rgba(26,86,219,.45),transparent);
  pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:1fr;gap:48px;
  align-items:end;position:relative;z-index:1;
}
.hero-label{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(26,86,219,.25);border:1px solid rgba(26,86,219,.5);
  color:var(--blue-mid);border-radius:999px;
  padding:6px 14px;font-size:13px;font-weight:700;
  margin-bottom:20px;
}
.hero-label-dot{width:7px;height:7px;border-radius:50%;background:var(--red);flex-shrink:0;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.4)}}
.hero h1{
  font-size:42px;line-height:1.08;font-weight:900;
  color:#fff;letter-spacing:-.5px;margin-bottom:18px;
}
.hero h1 em{
  font-style:normal;
  color:#93C5FD;
  -webkit-text-stroke:2px #60A5FA;
  paint-order:stroke fill;
}
.hero-desc{color:rgba(255,255,255,.65);font-size:17px;max-width:540px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px}
.trust-row{display:flex;align-items:center;gap:12px;margin-bottom:48px}
.trust-avatars{display:flex}
.trust-avatars span{
  width:32px;height:32px;display:grid;place-items:center;
  border-radius:50%;border:2px solid var(--blue-deep);
  font-size:10px;font-weight:800;margin-right:-10px;
}
.trust-avatars span:nth-child(1){background:var(--blue);color:#fff}
.trust-avatars span:nth-child(2){background:#7C3AED;color:#fff}
.trust-avatars span:nth-child(3){background:var(--red);color:#fff}
.trust-text{color:rgba(255,255,255,.7);font-size:14px;margin-left:18px}
.trust-text strong{color:#fff}

/* Hero card floating */
.hero-visual{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:20px 20px 0 0;
  padding:28px;
  text-align:center;
  position:relative;
}
.hero-visual::before{
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:80px;height:3px;background:var(--red);border-radius:0 0 3px 3px;
}
.hero-card-logo{width:60px;height:60px;border-radius:14px;object-fit:cover;margin-bottom:12px}
.hero-card-name{font-size:26px;font-weight:900;color:#fff;margin-bottom:2px}
.hero-card-sub{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--blue-mid);margin-bottom:22px}
.mini-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;text-align:left}
.mini-stat{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.1);
  border-radius:12px;padding:14px;
}
.mini-stat strong{display:block;font-size:22px;font-weight:900;color:var(--red);line-height:1}
.mini-stat span{display:block;font-size:11px;color:rgba(255,255,255,.55);margin-top:5px;font-weight:600}

/* STATS BAND */
.stats-band{background:var(--blue);padding:32px 0}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.15)}
.stat-cell{
  background:var(--blue);
  text-align:center;padding:20px 16px;
}
.stat-cell strong{display:block;font-size:32px;font-weight:900;color:#fff;line-height:1}
.stat-cell span{display:block;font-size:13px;color:rgba(255,255,255,.7);margin-top:6px;font-weight:600}
.stat-highlight strong{color:var(--red)}

/* SECTION generic */
.section{padding:72px 0}
.section-bg-soft{background:var(--gray-50)}
.section-label{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;color:var(--blue);
  margin-bottom:12px;
}
.section-label::before{content:'';width:18px;height:2px;background:var(--red);border-radius:1px}
.section-h2{font-size:36px;font-weight:900;line-height:1.1;color:var(--text);margin-bottom:8px}
.section-desc{color:var(--gray-600);font-size:16px;max-width:560px}
.section-head{margin-bottom:40px}

/* FEATURES */
.features-grid{display:grid;gap:20px}
.feature-card{
  background:#fff;border:1px solid var(--gray-200);
  border-radius:16px;padding:28px;
  transition:all .25s;position:relative;overflow:hidden;
}
.feature-card:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 20px 40px rgba(26,86,219,.1)}
.feature-card-accent{
  position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--gray-200);
  transition:background .25s;
}
.feature-card:hover .feature-card-accent{background:var(--blue)}
.feature-card.is-featured .feature-card-accent{background:var(--red)}
.feature-card.is-featured{border-color:rgba(220,38,38,.3)}
.feature-num{font-size:11px;font-weight:900;color:var(--blue);letter-spacing:.12em;margin-bottom:14px}
.feature-card.is-featured .feature-num{color:var(--red)}
.feature-icon{
  width:44px;height:44px;border-radius:12px;
  background:var(--blue-soft);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;font-size:22px;
}
.feature-card.is-featured .feature-icon{background:var(--red-soft)}
.feature-card h3{font-size:19px;font-weight:800;margin-bottom:8px}
.feature-card p{color:var(--gray-600);font-size:15px}

/* PROGRAMS */
.programs-section{background:var(--blue-deep);padding:72px 0}
.section-label-light{color:rgba(191,219,254,.9)}
.section-label-light::before{background:var(--red)}
.section-h2-light{color:#fff}
.section-desc-light{color:rgba(255,255,255,.55)}
.programs-grid{display:grid;gap:20px;margin-top:40px}
.program-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:20px;padding:32px;
  transition:all .25s;
}
.program-card:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);transform:translateY(-3px)}
.program-flag{font-size:32px;margin-bottom:16px}
.program-card h3{font-size:24px;font-weight:800;color:#fff;margin-bottom:10px}
.program-card p{color:rgba(255,255,255,.6);font-size:15px;margin-bottom:20px}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.badge{
  padding:6px 12px;border-radius:999px;font-size:12px;font-weight:800;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);
  color:rgba(255,255,255,.85);
}

/* TESTIMONIALS */
.testimonials-section{background:var(--blue-soft);padding:72px 0}
.testi-grid{display:grid;gap:20px}
.testi-card{
  background:#fff;border:1px solid var(--gray-200);
  border-radius:16px;padding:28px;
  position:relative;transition:all .25s;
}
.testi-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(26,86,219,.1);border-color:var(--blue-mid)}
.testi-quote{
  font-size:36px;line-height:1;color:var(--blue-mid);
  margin-bottom:12px;font-family:Georgia,serif;
}
.testi-card p{font-size:15px;color:var(--gray-600);font-style:italic;margin-bottom:20px;min-height:60px}
.stars{color:#F59E0B;font-size:14px;letter-spacing:2px;margin-bottom:16px}
.testi-person{display:flex;align-items:center;gap:12px}
.testi-avatar{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#fff;flex-shrink:0;
}
.testi-name{font-weight:800;font-size:15px;display:block}
.testi-role{font-size:12px;color:var(--gray-400);font-weight:600}

/* CTA */
.cta-section{
  background:var(--blue);padding:72px 0;
  text-align:center;position:relative;overflow:hidden;
}
.cta-section::before{
  content:'';position:absolute;top:-60px;right:-60px;
  width:300px;height:300px;border-radius:50%;
  background:rgba(220,38,38,.15);
  pointer-events:none;
}
.cta-section::after{
  content:'';position:absolute;bottom:-80px;left:-40px;
  width:250px;height:250px;border-radius:50%;
  background:rgba(255,255,255,.05);
  pointer-events:none;
}
.cta-section h2{font-size:38px;font-weight:900;color:#fff;margin-bottom:12px;position:relative;z-index:1}
.cta-section h2 span{color:var(--red);text-decoration:underline;text-underline-offset:4px}
.cta-section p{color:rgba(255,255,255,.7);font-size:16px;max-width:500px;margin:0 auto 32px;position:relative;z-index:1}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;position:relative;z-index:1}

/* FOOTER */
.site-footer{background:var(--blue-deep);padding:44px 0 28px}
.footer-grid{display:grid;gap:28px;margin-bottom:32px}
.footer-logo-row{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-logo-img{width:40px;height:40px;border-radius:10px;object-fit:cover}
.footer-logo-text strong{display:block;font-size:17px;font-weight:800;color:#fff}
.footer-logo-text small{font-size:11px;color:rgba(255,255,255,.4)}
.footer-desc{color:rgba(255,255,255,.45);font-size:14px;max-width:280px;line-height:1.7}
.footer-links-title{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:14px}
.footer-links{display:grid;gap:10px}
.footer-links a{color:rgba(255,255,255,.65);font-size:14px;font-weight:600;transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:22px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
}
.footer-bottom span{font-size:13px;color:rgba(255,255,255,.35)}
.footer-accent{display:flex;gap:8px}
.footer-dot{width:8px;height:8px;border-radius:50%}

/* MOBILE NAV TOGGLE */
.nav-toggle{
  width:44px;height:44px;display:grid;place-content:center;gap:5px;
  border:1px solid var(--gray-200);border-radius:10px;background:#fff;cursor:pointer;
  transition:border-color .2s ease,background .2s ease,transform .15s ease;
}
.nav-toggle:active{transform:scale(.92)}
.nav-toggle span{width:20px;height:2px;display:block;background:var(--text);border-radius:2px;transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .2s ease}

/* MOBILE STICKY */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:45;
  display:grid;grid-template-columns:1fr 54px;gap:10px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.97);border-top:1px solid var(--gray-200);
  backdrop-filter:blur(8px);
}
.sticky-call{
  min-height:48px;display:grid;place-items:center;
  color:var(--blue);border:1.5px solid var(--blue-mid);border-radius:10px;
  text-decoration:none;font-size:20px;transition:background .2s ease,transform .15s ease;
}
.sticky-call:active,.mobile-bar .btn:active{transform:scale(.95)}

/* Fon parda (mobil menyu ochilganda) */
.nav-backdrop{
  position:fixed;inset:0;z-index:40;
  background:rgba(7,26,74,.45);backdrop-filter:blur(2px);
  opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility 0s linear .3s;
}
body.menu-open .nav-backdrop{opacity:1;visibility:visible;transition:opacity .3s ease}
body.menu-open{overflow:hidden}

/* RESPONSIVE */
@media(min-width:768px){
  .container{width:min(100% - 48px,1120px)}
  .nav-toggle,.mobile-bar,.nav-backdrop{display:none}
  .nav-links{display:flex;position:static;max-height:none;opacity:1;padding:0;box-shadow:none;border:none;background:transparent}
  .nav-actions--desktop{display:flex}
  .nav-actions--mobile{display:none}
  .hero{padding:90px 0 0}
  .hero-grid{grid-template-columns:1fr 380px;align-items:end;gap:60px}
  .hero h1{font-size:56px}
  .hero-actions{flex-wrap:nowrap}
  .stats-grid{grid-template-columns:repeat(4,1fr)}
  .features-grid{grid-template-columns:repeat(3,1fr)}
  .programs-grid{grid-template-columns:repeat(2,1fr)}
  .testi-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .site-footer{padding:52px 0 28px}
}

/* Mobil menyu: yumshoq slaydu-pastga + fade-in, har bir havola ketma-ket chiqadi */
@media(max-width:767px){
  .nav-actions--desktop{display:none}
  .nav-links{
    display:flex;flex-direction:column;gap:2px;
    position:absolute;top:100%;left:0;right:0;z-index:41;
    background:#fff;border-bottom-left-radius:20px;border-bottom-right-radius:20px;
    box-shadow:0 24px 48px rgba(7,26,74,.18);
    max-height:0;opacity:0;overflow:hidden;padding:0 16px;
    transition:max-height .38s cubic-bezier(.4,0,.2,1),opacity .28s ease,padding .38s ease;
  }
  .nav-links a{
    opacity:0;transform:translateY(-6px);
    transition:opacity .3s ease,transform .3s ease;
    transition-delay:calc(var(--i,0) * 40ms);
  }
  .nav-links a:active{background:var(--blue-soft)}
  .nav-actions--mobile{
    display:flex;flex-direction:column;gap:10px;
    padding:14px 0 18px;margin-top:6px;
    border-top:1px solid var(--gray-200);
    opacity:0;transform:translateY(-6px);
    transition:opacity .3s ease .18s,transform .3s ease .18s;
  }
  .nav-actions--mobile .nav-phone{text-align:center}
  .nav-actions--mobile .btn{justify-content:center}

  .site-header.is-open{position:relative;z-index:50}
  .site-header.is-open .nav-links{
    max-height:520px;opacity:1;padding:8px 16px 4px;
  }
  .site-header.is-open .nav-links a{opacity:1;transform:translateY(0)}
  .site-header.is-open .nav-actions--mobile{opacity:1;transform:translateY(0)}
  .site-header.is-open .nav-toggle{border-color:var(--blue)}
  .site-header.is-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .site-header.is-open .nav-toggle span:nth-child(2){opacity:0;transform:scaleX(0)}
  .site-header.is-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}


/* Existing public subpage styles */
.test-page {
    background: #fff;
}

.test-hero {
    padding: 34px 0 22px;
    background: linear-gradient(135deg, #ebf2ff 0%, #f8fbff 100%);
}

.test-hero h1 {
    margin: 10px 0 8px;
    font-size: 32px;
    line-height: 1.12;
}

.test-hero p {
    max-width: 720px;
    margin: 0;
    color: var(--muted);
}

.test-layout {
    display: grid;
    gap: 16px;
    padding: 28px 0 52px;
}

.test-panel,
.results-panel {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 18px 46px rgba(15, 32, 68, .08);
}

.test-panel-head {
    display: grid;
    gap: 16px;
    padding: 18px;
    color: #fff;
    background: var(--blue);
}

.test-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.test-title img {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    object-fit: cover;
}

.test-title strong {
    display: block;
    font-size: 22px;
}

.test-title span {
    color: rgba(255, 255, 255, .82);
}

.test-head-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.test-head-badges span,
.test-pill {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 13px;
    font-weight: 900;
}

.test-head-badges span {
    color: #fff;
    background: rgba(255, 255, 255, .18);
}

.test-panel-body,
.results-panel {
    padding: 18px;
}

.language-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid var(--line);
    margin-bottom: 16px;
}

.language-tab {
    min-height: 48px;
    border: 0;
    border-bottom: 2px solid transparent;
    color: #667085;
    background: #fff;
    font: inherit;
    font-weight: 900;
    cursor: pointer;
    transition: all 0.2s ease;
}

.language-tab.active {
    color: var(--blue);
    border-bottom-color: var(--blue);
}

.progress-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
    color: #344054;
    font-size: 14px;
    font-weight: 900;
}

.progress-steps {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 5px;
    margin-bottom: 16px;
}

.progress-steps span {
    height: 8px;
    border-radius: 3px;
    background: #e0e0e0;
}

.progress-steps span.active {
    background: var(--blue);
}

.question-card {
    min-height: 320px;
    padding: 18px;
    border-radius: 8px;
    background: #f8faff;
}

.question-title {
    margin-bottom: 16px;
    font-size: 18px;
    font-weight: 900;
}

.option-row {
    min-height: 48px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
}

.option-row:has(input:checked),
.option-row.is-selected {
    border-color: rgba(21, 88, 204, .38);
    background: var(--soft);
}

.option-row input {
    width: 18px;
    height: 18px;
    accent-color: var(--blue);
}

.quiz-actions {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.result-box {
    display: none;
    margin-top: 16px;
    padding: 16px;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    background: #f0fdf4;
}

.result-next-btn {
    width: 100%;
    margin-top: 14px;
}

.results-panel h2 {
    margin: 0;
    font-size: 22px;
}

.results-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.clear-btn {
    min-height: 48px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: #344054;
    background: #fff;
    padding: 8px 12px;
    font-weight: 800;
    cursor: pointer;
}

.history-list {
    display: grid;
    gap: 10px;
}

.history-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.history-row small {
    display: block;
    color: var(--muted);
}

.score-badge {
    align-self: start;
    border-radius: 999px;
    padding: 5px 9px;
    color: var(--blue);
    background: var(--soft);
    font-size: 12px;
    font-weight: 900;
}

.score-badge.is-perfect {
    color: #fff;
    background: var(--success);
}

.average-box {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}

.average-box strong {
    display: block;
    margin-top: 4px;
    color: var(--blue);
    font-size: 36px;
    line-height: 1;
}

.average-track {
    height: 8px;
    overflow: hidden;
    margin-top: 12px;
    border-radius: 999px;
    background: #e5e7eb;
}

.average-track span {
    display: block;
    height: 100%;
    width: var(--avg, 0%);
    background: var(--blue);
}

.certificates-section {
    background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
}

.certificate-summary {
    display: inline-grid;
    min-width: 180px;
    align-items: center;
    margin-bottom: 22px;
    padding: 20px;
    border: 1px solid rgba(21, 88, 204, .14);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 16px 40px rgba(15, 32, 68, .07);
}

.certificate-summary div {
    display: grid;
    gap: 4px;
}

.certificate-summary strong {
    color: var(--blue);
    font-size: 42px;
    line-height: 1;
}

.certificate-summary small,
.certificate-summary p {
    color: var(--muted);
}

.certificate-summary p {
    margin: 0;
}

.certificate-grid {
    display: grid;
    gap: 18px;
}

.certificate-file-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 14px;
    border: 1px solid rgba(21, 88, 204, .13);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 18px 46px rgba(15, 32, 68, .09);
    transition: all 0.2s ease;
}

.certificate-file-card:hover {
    transform: translateY(-2px);
}

.certificate-preview {
    position: relative;
    width: 100%;
    aspect-ratio: 1.42;
    overflow: hidden;
    display: block;
    order: -1;
    margin: 0 0 14px;
    border: 1px solid rgba(21, 88, 204, .14);
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    padding: 0;
    color: var(--blue-dark);
    font-family: inherit;
    text-align: center;
}

.certificate-preview img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    background: #fff;
}

.certificate-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.certificate-card-head strong,
.certificate-card-head span {
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 900;
}

.certificate-card-head strong {
    color: var(--blue);
    background: var(--soft);
}

.certificate-card-head span {
    color: #fff;
    background: var(--blue-dark);
}

.certificate-score-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 10px;
}

.certificate-score-grid div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-height: 46px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    background: #f8fbff;
}

.certificate-score-grid span,
.certificate-overall span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
}

.certificate-score-grid strong {
    color: var(--blue);
    font-size: 18px;
}

.certificate-overall {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 52px;
    margin-bottom: 12px;
    border-radius: 8px;
    padding: 11px 12px;
    color: #fff;
    background: var(--blue);
}

.certificate-overall span {
    color: rgba(255, 255, 255, .82);
}

.certificate-overall strong {
    font-size: 26px;
    line-height: 1;
}

.certificate-success {
    margin: 0 0 14px;
    color: var(--blue-dark);
    font-size: 14px;
    font-weight: 900;
}

.certificate-actions {
    margin-top: auto;
    display: grid;
    gap: 10px;
}

.certificate-actions .btn {
    width: 100%;
}

.certificate-modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: none;
    padding: 16px;
    background: rgba(10, 22, 40, .72);
}

.certificate-modal.is-open {
    display: grid;
    place-items: center;
}

.certificate-modal__panel {
    width: min(100%, 1120px);
    max-height: 94vh;
    overflow: hidden;
    display: grid;
    grid-template-rows: auto 1fr;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 28px 80px rgba(0, 0, 0, .28);
}

.certificate-modal__head {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px 10px 18px;
    border-bottom: 1px solid var(--line);
}

.certificate-modal__head strong {
    color: var(--blue-dark);
}

.certificate-modal__head button {
    width: 48px;
    height: 48px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.certificate-modal iframe,
.certificate-modal img {
    width: 100%;
    border: 0;
}

.certificate-modal img {
    height: auto;
    max-height: none;
    object-fit: contain;
    background: #f8fbff;
}

.certificate-modal__body {
    overflow: auto;
    background: #f8fbff;
    text-align: center;
}

body.modal-open {
    overflow: hidden;
}

@media (min-width: 768px) {
    .container {
        width: min(100% - 48px, 1120px);
    }

    .nav-toggle {
        display: none;
    }

    .nav-links,
    .nav-actions {
        display: flex;
        align-items: center;
        gap: 22px;
    }

    .nav-actions {
        gap: 10px;
    }

    .mobile-sticky-bar {
        display: none;
    }

    .hero {
        padding: 72px 0;
    }

    .hero__grid {
        grid-template-columns: minmax(0, 1.05fr) minmax(320px, .75fr);
        gap: 52px;
    }

    .hero h1 {
        font-size: 46px;
    }

    .hero__actions,
    .cta-actions,
    .quiz-actions {
        display: flex;
    }

    .hero__actions .btn,
    .cta-actions .btn {
        min-width: 170px;
    }

    .stats-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .section,
    .section--dark,
    .cta-section {
        padding: 72px 0;
    }

    .section-heading h2,
    .cta-box h2 {
        font-size: 40px;
    }

    .feature-grid,
    .testimonial-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .course-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-grid {
        grid-template-columns: 1fr auto;
        align-items: center;
    }

    .footer-contact {
        justify-items: end;
    }

    .certificate-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .site-footer {
        padding: 34px 0 24px;
    }

    .test-panel-head {
        grid-template-columns: 1fr auto;
        align-items: center;
    }

    .test-layout {
        grid-template-columns: minmax(0, 1fr) 330px;
        align-items: start;
    }
}

/* Legacy public page compatibility */
:root{--muted:var(--gray-600);--line:var(--gray-200);--soft:var(--blue-soft);--softest:var(--gray-50);--success:#16a34a;--footer:var(--blue-deep)}
.btn--primary{background:var(--red);color:#fff;border-color:var(--red)}
.btn--primary:hover{background:#B91C1C;border-color:#B91C1C}
.btn--outline{background:transparent;color:var(--blue);border-color:var(--blue)}
.btn--outline:hover{background:var(--blue-soft)}
.btn--dark{background:var(--blue-deep);color:#fff;border-color:var(--blue-deep)}
.btn--light,.btn--white{background:#fff;color:var(--blue);border-color:#fff}
.btn--ghost-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}

@media(max-width:767px){
  body{padding-bottom:82px}
}

/* ── KICHIK EKRANLAR (480px va undan past) ── */
@media(max-width:480px){
  .hero h1{font-size:30px}
  .hero-desc{font-size:15px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%;justify-content:center}
  .mini-stats-grid{grid-template-columns:1fr 1fr;gap:8px}
  .mini-stat strong{font-size:18px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .section-h2{font-size:26px}
  .features-grid{grid-template-columns:1fr}
  .programs-grid{grid-template-columns:1fr}
  .testi-grid{grid-template-columns:1fr}
  .cta-section h2{font-size:26px}
  .footer-grid{grid-template-columns:1fr}
  .mobile-bar{grid-template-columns:1fr 48px}
}