/* Quizera marketing pages. Tokens mirror lib/theme/colors.dart; radii come from
   the 4/8/12/16/20/24 scale. Dark hero + glass header follow the Derslik landing. */
@font-face{font-family:Baloo;src:url('/marketing/fonts/Baloo2-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Baloo;src:url('/marketing/fonts/Baloo2-SemiBold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:Baloo;src:url('/marketing/fonts/Baloo2-Bold.woff2') format('woff2');font-weight:700;font-display:swap}

:root{
  --ink:#0B1120;--ink80:#1E2438;--ink60:#4A5170;--ink50:#656C8A;--hairline:#D5D9E6;--soft:#F2F4F9;--tint:#F7F8FC;--paper:#fff;
  --navy:#0B1120;--navy2:#1D2648;--navy3:#243A8C;
  --primary:#2D69FB;--primary-dark:#1E4FD8;--primary-light:#4F8CFF;--primary-soft:#EAF1FF;
  --success:#15803D;--success-soft:#E8F7EE;--green:#2DC26B;
  --purple:#6B46FF;--purple-dark:#4B2AD9;--purple-soft:#F1ECFF;--purple-ink:#2A1473;--purple-on-dark:#B388FF;
  --r-sm:8px;--r-md:12px;--r-base:16px;--r-lg:20px;--r-xl:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 18px/1.6 Baloo,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid var(--primary-light);outline-offset:3px;border-radius:var(--r-sm)}
img{max-width:100%;height:auto}
h1,h2,h3{font-weight:700;line-height:1.15;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(38px,5.4vw,64px)}
h2{font-size:clamp(28px,3.4vw,40px)}
h3{font-size:22px;line-height:1.25}
p{margin:0;color:var(--ink60)}
svg.i{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.skip{position:absolute;top:-100px;left:16px;background:var(--paper);padding:10px 14px;border-radius:var(--r-md);z-index:100}
.skip:focus{top:12px}

/* ── header: sticky glass bar (all pages) ── */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,17,32,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.1)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:28px;font-weight:700;line-height:1;color:#fff}
.brand img{border-radius:var(--r-md);display:block}
/* wordmark: the icon is the "Q" (AppColors.logoBlue / logoGreen) */
.brand .wm{margin-left:-12px;letter-spacing:0}
.brand .wm-uiz{color:#2182F3}
.brand .wm-era{color:#7DD820}
.nav-links{display:flex;align-items:center;gap:4px;font-size:16px;font-weight:600}
.nav-links a{text-decoration:none;padding:8px 14px;border-radius:var(--r-md);color:rgba(255,255,255,.75);transition:background .2s,color .2s}
.nav-links a:hover{background:rgba(255,255,255,.1);color:#fff}
.nav-links a[aria-current]{background:rgba(255,255,255,.14);color:#fff}
.nav-links a.join{background:var(--primary);color:#fff;margin-left:8px}
.nav-links a.join:hover{background:var(--primary-dark)}
.menu-btn{display:none;background:none;border:0;color:#fff;padding:8px;border-radius:var(--r-md);cursor:pointer}
.menu-btn:hover{background:rgba(255,255,255,.1)}

/* ── buttons ── */
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:10px 26px;border-radius:var(--r-md);font-size:17px;font-weight:700;text-decoration:none;border:1.5px solid var(--primary);background:var(--primary);color:#fff;cursor:pointer;transition:transform .2s,background .2s,border-color .2s}
.button:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-1px)}
.button.outline{background:var(--paper);color:var(--primary-dark)}
.button.outline:hover{background:var(--primary-soft)}
.button.on-blue{background:#fff;color:var(--primary-dark);border-color:#fff}
.button.on-blue:hover{background:var(--primary-soft)}
.button.ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.28)}
.button.ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.4)}
.text-link{color:var(--primary-dark);font-weight:600;text-underline-offset:4px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.eyebrow{display:inline-block;font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary-dark)}
.eyebrow.ai{color:var(--purple-dark)}
.on-dark .eyebrow,.hero-dark .eyebrow{color:var(--primary-light)}
.on-dark .eyebrow.ai{color:var(--purple-on-dark)}

/* ── dark hero / page hero ── */
.hero-dark{position:relative;overflow:hidden;color:#fff;background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 55%,var(--navy3) 100%)}
.hero-dark::before,.hero-dark::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none}
.hero-dark::before{width:420px;height:420px;top:-140px;right:-100px;background:rgba(45,105,251,.35)}
.hero-dark::after{width:360px;height:360px;bottom:-160px;left:-120px;background:rgba(45,194,107,.16)}
.hero-dark .wrap{position:relative;z-index:1}
.hero-dark p{color:rgba(255,255,255,.75)}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding:84px 0 96px}
.pill{display:inline-block;transform:rotate(-2deg);padding:7px 16px;border:2px solid var(--green);border-radius:var(--r-sm);color:var(--green);font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;box-shadow:0 0 0 3px rgba(45,194,107,.14)}
.hero h1{margin:22px 0 18px;color:#fff}
.accent{color:var(--primary-light)}
.hero .intro{font-size:20px;max-width:560px}
.hero .tagline{margin-top:14px;color:var(--green);font-weight:600;font-size:18px}
.hero .note{margin-top:16px;font-size:15px;color:rgba(255,255,255,.55)}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:30px;max-width:620px}
.mini{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);border-radius:var(--r-base);padding:14px 16px}
.mini strong{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:600}
.mini svg.i{width:20px;height:20px;color:var(--green)}
.mini span{display:block;margin-top:4px;font-size:14px;line-height:1.4;color:rgba(255,255,255,.6)}
.page-hero{padding:68px 0 76px}
.page-hero h1{margin:14px 0 18px;color:#fff}
.page-hero .intro{font-size:20px;max-width:680px}
.wave{display:block;width:100%;height:56px;margin-top:-1px}

/* hero art panel: real brand icon + verified numbers (no UI imitation) */
.art{position:relative;justify-self:center;width:100%;max-width:420px;animation:float 5s ease-in-out infinite}
.art-glow{position:absolute;inset:8% 6%;border-radius:50%;background:rgba(45,105,251,.4);filter:blur(60px);z-index:0}
.art-card{position:relative;z-index:1;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--r-xl);padding:28px}
.art-icon{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.art-icon img{width:84px;height:84px;border-radius:24px;display:block}
.art-icon b{display:block;font-size:30px;line-height:1.1;color:#fff}
.art-icon span{font-size:15px;color:rgba(255,255,255,.65)}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.stats div{background:rgba(11,17,32,.45);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-base);padding:16px}
.stats strong{display:block;font-size:40px;line-height:1;color:#fff}
.stats span{display:block;margin-top:6px;font-size:14px;line-height:1.35;color:rgba(255,255,255,.65)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ── sections ── */
.section{padding:84px 0}
.section.tint{background:var(--tint);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.section.ai-tint{background:var(--purple-soft)}
.section.dark-ai{color:#fff;background:linear-gradient(160deg,var(--navy) 0%,var(--purple-ink) 100%)}
.section.dark-ai p{color:rgba(255,255,255,.72)}
.section-head{max-width:700px;margin-bottom:44px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-head h2{margin:10px 0 14px}
.section-head p{font-size:19px}
.grid{display:grid;gap:20px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--hairline);border-radius:var(--r-base);padding:26px;transition:transform .25s,border-color .25s}
.card h3{margin-bottom:8px}
.card p+p{margin-top:10px}
.card ul{margin:12px 0 0;padding-left:20px;color:var(--ink60)}
.card li{padding:2px 0}
.card:hover{transform:translateY(-3px);border-color:var(--primary-light)}
.ico{display:grid;place-items:center;width:52px;height:52px;border-radius:var(--r-md);background:var(--primary-soft);color:var(--primary-dark);margin-bottom:16px;transition:background .25s,color .25s}
.card:hover .ico{background:var(--primary);color:#fff}
.ico.green{background:var(--success-soft);color:var(--success)}
.card:hover .ico.green{background:var(--green);color:#fff}
.ico.purple{background:var(--purple-soft);color:var(--purple-dark)}
.card:hover .ico.purple{background:var(--purple);color:#fff}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tags span{font-size:13px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--ink60)}
.on-dark .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.on-dark .card h3{color:#fff}
.on-dark .card p{color:rgba(255,255,255,.7)}
.on-dark .card:hover{border-color:var(--purple-on-dark)}
.on-dark .badge{background:rgba(179,136,255,.18);color:var(--purple-on-dark)}
.on-dark .badge.free{background:rgba(45,194,107,.18);color:#6EE7A0}
.ai-tint .card{border-color:#DCD2FF}

.badge{display:inline-block;font-size:13px;font-weight:700;line-height:1;padding:5px 9px;border-radius:var(--r-sm);vertical-align:middle;margin-left:6px;background:var(--primary-soft);color:var(--primary-dark);white-space:nowrap}
.badge.pro{background:var(--purple-soft);color:var(--purple-dark)}
.badge.free{background:var(--success-soft);color:var(--success)}

/* steps with numbered icon tiles */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.steps li{text-align:center;padding:0 8px}
.step-ico{position:relative;display:inline-grid;place-items:center;width:72px;height:72px;border-radius:var(--r-lg);background:var(--primary-soft);color:var(--primary-dark);margin-bottom:20px;transition:background .25s,color .25s}
.steps li:hover .step-ico{background:var(--primary);color:#fff}
.step-ico svg.i{width:30px;height:30px}
.step-ico em{position:absolute;top:-8px;right:-8px;width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;font-style:normal;font-size:14px;font-weight:700;display:grid;place-items:center}
.steps h3{margin-bottom:8px}
.steps p{font-size:17px}

/* split rows, checklist, chips */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.split h2{margin:10px 0 14px}
.split p{font-size:19px}
.checklist{list-style:none;margin:0;padding:0}
.checklist li{position:relative;padding:12px 0 12px 34px;border-bottom:1px solid var(--hairline);color:var(--ink60)}
.checklist li:last-child{border-bottom:0}
.checklist li::before{content:"";position:absolute;left:4px;top:19px;width:10px;height:6px;border-left:3px solid var(--success);border-bottom:3px solid var(--success);transform:rotate(-45deg)}
.checklist strong{color:var(--ink);font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.chips span{padding:8px 14px;border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--paper);font-size:16px;font-weight:600;color:var(--ink80)}
.big-numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.big-numbers div{border:1px solid var(--hairline);border-radius:var(--r-base);padding:22px 18px;background:var(--paper);text-align:center}
.big-numbers strong{display:block;font-size:46px;line-height:1;color:var(--primary-dark)}
.big-numbers div:nth-child(3) strong{color:var(--purple-dark)}
.big-numbers span{display:block;margin-top:8px;font-size:15px;color:var(--ink60)}
.big-numbers small{display:block;margin-top:14px;font-size:14px;color:var(--ink50)}

/* plans */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--hairline);border-radius:var(--r-base);padding:28px}
.plan.plus{border:2px solid var(--primary)}
.plan.pro{border:2px solid var(--purple)}
.plan h3{font-size:26px;display:flex;align-items:center;gap:8px}
.plan .tagline{margin:6px 0 18px;font-size:16px;min-height:50px}
.price{font-size:44px;font-weight:700;line-height:1;color:var(--ink)}
.price small{font-size:18px;font-weight:600;color:var(--ink50)}
.price-year{margin:6px 0 20px;font-size:16px;color:var(--ink60)}
.plan ul{list-style:none;margin:0 0 22px;padding:18px 0 0;border-top:1px solid var(--hairline);flex:1}
.plan li{padding:5px 0;color:var(--ink60);font-size:17px}
.plan li b{color:var(--ink);font-weight:600}
.plan .button{width:100%}
.fineprint{margin-top:18px;font-size:14px;line-height:1.5;color:var(--ink50);max-width:820px}
.on-dark .fineprint{color:rgba(255,255,255,.55)}

/* comparison table */
.table-hint{display:none;margin:0 0 8px;font-size:14px;color:var(--ink50)}
.table-wrap{overflow-x:auto;border:1px solid var(--hairline);border-radius:var(--r-base);background:var(--paper)}
table{width:100%;min-width:680px;border-collapse:collapse;font-size:17px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--hairline);vertical-align:top}
tr:last-child th,tr:last-child td{border-bottom:0}
thead th{background:var(--tint);font-size:16px}
thead th.c-plus{color:var(--primary-dark)}
thead th.c-pro{color:var(--purple-dark)}
tbody th{font-weight:600;color:var(--ink);width:34%}
td{color:var(--ink60)}
td.no{color:var(--ink50)}
.group-row th{background:var(--soft);font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink50)}

/* faq */
.faq>h2,.faq>details,.faq>div{max-width:860px}
.faq h2{margin-bottom:20px}
.faq details{border:1px solid var(--hairline);border-radius:var(--r-md);padding:4px 20px;margin-bottom:10px;background:var(--paper)}
.faq summary{cursor:pointer;font-weight:600;font-size:18px;color:var(--ink);padding:12px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;line-height:1;color:var(--primary-dark)}
.faq details[open] summary::after{content:"\2013"}
.faq details p{padding:0 0 16px}
.faq a{color:var(--primary-dark)}
.faq-group{margin-top:44px}

/* CTA band */
.cta-band{position:relative;overflow:hidden;color:#fff;text-align:center;padding:88px 0;background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 55%,var(--navy3) 100%)}
.cta-band::before,.cta-band::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none}
.cta-band::before{width:320px;height:320px;top:-100px;right:-80px;background:rgba(45,194,107,.22)}
.cta-band::after{width:320px;height:320px;bottom:-110px;left:-80px;background:rgba(45,105,251,.35)}
.cta-band .wrap{position:relative;z-index:1;max-width:820px}
.cta-band h2{color:#fff;margin-bottom:16px}
.cta-band p{color:rgba(255,255,255,.75);font-size:19px;max-width:560px;margin:0 auto}
.cta-band .actions{justify-content:center;margin-top:32px}

/* footer */
.site-footer{background:var(--navy);color:rgba(255,255,255,.7);padding:56px 0 36px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-footer .brand{font-size:24px}
.site-footer p{font-size:15px;margin-top:10px;max-width:300px;color:rgba(255,255,255,.6)}
.site-footer h4{margin:0 0 10px;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.45)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{padding:3px 0;font-size:16px}
.site-footer li a{text-decoration:none;color:rgba(255,255,255,.75)}
.site-footer li a:hover{color:#fff;text-decoration:underline}
.legal{margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:14px;color:rgba(255,255,255,.45);max-width:none}

/* scroll reveal (only when JS is available) */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .55s ease,transform .55s ease;transition-delay:var(--d,0s)}
.js .reveal.visible{opacity:1;transform:none}

@media(max-width:1000px){
  .hero{grid-template-columns:1fr;gap:44px;padding:56px 0 72px}
  .art{max-width:460px}
  .grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .grid.cols-3,.plans,.steps{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .plan .tagline{min-height:0}
  .menu-btn{display:inline-flex}
  .js .nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:12px 20px 20px;background:rgba(11,17,32,.97);border-bottom:1px solid rgba(255,255,255,.1)}
  .js .nav-links.open{display:flex}
  .nav-links a.join{margin:8px 0 0;text-align:center}
}
@media(max-width:640px){
  body{font-size:17px}
  .wrap{padding:0 20px}
  .nav{height:64px}
  .site-header .brand{font-size:24px}
  .grid.cols-2,.grid.cols-4,.mini-grid,.big-numbers{grid-template-columns:1fr}
  .section{padding:56px 0}
  .actions .button{width:100%}
  .page-hero{padding:48px 0 56px}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:64px 0}
  table{min-width:560px;font-size:15px}th,td{padding:12px}tbody th{width:30%}
  .table-hint{display:block}
}

/* real app screenshots in phone frames */
.phones{display:flex;justify-content:center;align-items:flex-start}
.phone{margin:0;width:230px;padding:7px;background:var(--navy);border:1px solid rgba(255,255,255,.14);border-radius:34px;box-shadow:0 24px 60px rgba(11,17,32,.28);flex-shrink:0}
.phone img{display:block;width:100%;height:auto;aspect-ratio:600/1194;border-radius:27px;background:var(--navy2)}
.phones .front{position:relative;z-index:2}
.phones .back{position:relative;z-index:1;margin-left:-64px;margin-top:56px;transform:rotate(4deg)}
.hero .phones{padding:6px 0 24px}
.shot-note{margin-top:6px;text-align:center;font-size:14px;color:rgba(255,255,255,.55)}
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.showcase h2{margin:10px 0 14px}
.showcase p{font-size:19px}
.badge-play{display:inline-block;line-height:0;border-radius:var(--r-sm)}
.badge-play img{height:56px;width:auto;display:block}
.nav-links a.lang{border:1px solid rgba(255,255,255,.3);font-size:14px;padding:5px 10px;margin-left:6px}
.actions{align-items:center}
@media(max-width:1000px){
  .showcase{grid-template-columns:1fr;gap:36px}
  .showcase.flip>:first-child{order:2}
  .phone{width:200px}
  .phones .back{margin-left:-48px}
}
@media(max-width:640px){
  .phone{width:170px;border-radius:28px;padding:6px}
  .phone img{border-radius:22px}
  .phones .back{margin-left:-36px;margin-top:40px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .art{animation:none}
  .js .reveal{opacity:1;transform:none;transition:none}
}

/* ── content pages: articles, quiz library, ad units ── */
.page-hero.compact{padding:52px 0 60px}
.page-hero.compact h1{font-size:clamp(30px,4.2vw,48px);max-width:900px}
.breadcrumbs{background:var(--tint);border-bottom:1px solid var(--hairline);font-size:15px}
.breadcrumbs ol{list-style:none;margin:0;padding:12px 0;display:flex;flex-wrap:wrap;gap:4px 0}
.breadcrumbs li+li::before{content:"/";margin:0 10px;color:var(--ink50)}
.breadcrumbs a{color:var(--primary-dark);text-decoration:none;font-weight:600}
.breadcrumbs a:hover{text-decoration:underline}
.breadcrumbs [aria-current]{color:var(--ink60)}
.prose{max-width:760px;margin:0 auto}
.prose h2{font-size:clamp(24px,2.6vw,30px);margin:40px 0 12px;color:var(--ink)}
.prose p{margin:0 0 16px;color:var(--ink80);font-size:19px;line-height:1.7}
.prose ul,.prose ol{margin:0 0 20px;padding-left:24px;color:var(--ink80);font-size:19px;line-height:1.7}
.prose li{padding:2px 0}
.prose a{color:var(--primary-dark)}
.prose .lead{font-size:22px;color:var(--ink);line-height:1.55}
.prose .meta,.card .meta{font-size:15px;color:var(--ink50);margin:0 0 12px}
.card h3 a{text-decoration:none}
.card h3 a:hover{color:var(--primary-dark)}
.takeaway{margin-top:40px;padding:22px 24px;border-radius:var(--r-base);background:var(--primary-soft)}
.takeaway h2{margin:0 0 8px;font-size:22px}
.takeaway p{margin:0}
.related{margin-top:40px;padding-top:8px;border-top:1px solid var(--hairline)}
.related h2{font-size:22px}
.related ul{padding-left:20px}
.guide-grid .card p{margin:0 0 8px}
.quiz-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}
.quiz-list li{border:1px solid var(--hairline);border-radius:var(--r-md);padding:16px 20px;display:flex;flex-direction:column;gap:4px;background:var(--paper)}
.quiz-list a{color:var(--ink);text-decoration:none}
.quiz-list a:hover{color:var(--primary-dark)}
.quiz-list span{color:var(--ink60);font-size:16px;line-height:1.45}
.quiz-list small{color:var(--ink50);font-size:14px}
.quiz-questions{list-style:decimal;padding-left:26px}
.quiz-q{padding:14px 0 18px;border-bottom:1px solid var(--hairline)}
.quiz-q .q-text{margin:0 0 8px;font-weight:600;color:var(--ink)}
.quiz-q ol{margin:0 0 10px;padding-left:28px;font-size:18px}
.quiz-q details{margin:0}
.quiz-q summary{cursor:pointer;font-weight:600;color:var(--primary-dark);font-size:17px}
.quiz-q details p{margin:8px 0 0;font-size:18px}
/* AdSense unit: labelled, never adjacent to links, and gone when unfilled */
.ad-slot{margin:32px auto;max-width:728px;text-align:center}
.ad-slot small{display:block;margin-bottom:6px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink50)}
.ad-slot ins[data-ad-status="unfilled"]{display:none!important}
.ad-slot:has(ins[data-ad-status="unfilled"]){display:none}
@media(max-width:1000px){.quiz-list{grid-template-columns:1fr}}
.no-ads .ad-slot{display:none}