/* Lecții de Economie: public site */
*,*::before,*::after{box-sizing:border-box}
:root{--bg:#fff;--soft:#F6F4EE;--line:#E6E2D8;--muted:#6B6F76;--radius:10px;--shadow:0 1px 2px rgba(20,30,50,.06),0 6px 20px rgba(20,30,50,.06)}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Open Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:17px;line-height:1.65;color:var(--text);background:var(--bg)}
img{max-width:100%;height:auto}
a{color:var(--primary)}
a:hover{color:var(--accent)}
h1,h2,h3,h4{line-height:1.25;color:#2E2E2E;font-weight:700}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.skip{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:8px 12px;z-index:10}
.skip:focus{left:10px}
.muted{color:var(--muted)}

/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.site-header::before{content:"";display:block;height:4px;background:linear-gradient(90deg,var(--steel) 0 40%,var(--accent) 40% 60%,var(--highlight) 60% 80%,var(--primary) 80%)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:20px}
.brand img{display:block;height:54px;width:auto}
.brand span{font-weight:800;font-size:22px;color:#444;text-decoration:none}
.brand{text-decoration:none}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.main-nav a{display:block;padding:10px 14px;text-decoration:none;color:#3a3a3a;font-weight:600;font-size:15px;border-radius:6px}
.main-nav a:hover{color:var(--primary);background:var(--soft)}
.main-nav a[aria-current]{color:var(--primary);box-shadow:inset 0 -3px 0 var(--accent);border-radius:0}
.main-nav{margin-left:auto}
.account-link{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border:1.5px solid var(--line);border-radius:999px;text-decoration:none;color:var(--primary);font-weight:700;font-size:14px;white-space:nowrap;order:3}
.account-link:hover,.account-link[aria-current]{border-color:var(--primary);background:var(--soft)}
.account-link.in{background:var(--soft)}
.account-link span{max-width:140px;overflow:hidden;text-overflow:ellipsis}
.nav-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:#333;margin:5px 0;transition:.2s}
@media (max-width:820px){
  .nav-toggle{display:block}
  .main-nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);display:none;box-shadow:var(--shadow)}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;padding:8px 12px 14px}
  .main-nav a[aria-current]{box-shadow:inset 3px 0 0 var(--accent)}
  .brand img{height:44px}
  .account-link{margin-left:auto;order:2;padding:7px 10px}
  .nav-toggle{order:3}
}
@media (max-width:420px){ .account-link span{display:none} }

/* hero */
.page-hero{background:var(--soft);border-bottom:1px solid var(--line);padding:34px 0 26px;margin-bottom:34px}
.page-hero h1{margin:6px 0 4px;font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.01em}
.home-hero{background:linear-gradient(180deg,#FBF4DD 0%,var(--soft) 100%)}
.home-hero h1{margin:4px 0}
.lead{font-size:19px;max-width:760px}
.byline{margin:4px 0 0;color:var(--muted);font-size:15px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:6px;color:#aaa}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--primary);text-decoration:underline}

/* buttons */
.btn{display:inline-block;background:var(--primary);color:#fff;border:2px solid var(--primary);padding:10px 20px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;cursor:pointer;font-family:inherit;line-height:1.2;transition:background .15s,transform .05s}
.btn:hover{background:#163e69;border-color:#163e69;color:#fff}
.btn:active{transform:translateY(1px)}
.btn-accent{background:var(--accent);border-color:var(--accent)}
.btn-accent:hover{background:#c5532f;border-color:#c5532f}
.btn-ghost{background:#fff;color:var(--primary)}
.btn-ghost:hover{background:var(--primary);color:#fff}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* course grid */
.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-bottom:56px}
@media (max-width:760px){.course-grid{grid-template-columns:1fr}}
.course-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.course-card:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(20,30,50,.08),0 14px 30px rgba(20,30,50,.10)}
.course-img{display:block;aspect-ratio:16/9;background:var(--highlight);overflow:hidden}
.course-img img{width:100%;height:100%;object-fit:cover;display:block}
.course-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.course-body h2{margin:0;font-size:24px}
.course-body h2 a{color:inherit;text-decoration:none}
.course-body h2 a:hover{color:var(--primary)}
.course-body p{margin:0}
.course-body .meta{color:var(--accent);font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.04em}
.course-body .btn{align-self:flex-start;margin-top:auto}
.course-body > p:not(.meta){color:#555;font-size:16px;margin-bottom:10px}

.progress{margin:6px 0 10px}
.progress .bar{height:8px;background:#ECE8DE;border-radius:99px;overflow:hidden}
.progress .bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--steel),var(--primary));border-radius:99px;transition:width .4s}
.progress small{color:var(--muted);font-size:13px}

/* content */
.content{margin-bottom:60px}
.content > :first-child{margin-top:0}
.content h2{font-size:26px;margin:1.6em 0 .5em}
.content h3{font-size:21px;margin:1.4em 0 .4em}
.content blockquote{margin:1.2em 0;padding:4px 20px;border-left:4px solid var(--highlight);background:var(--soft);border-radius:0 8px 8px 0}
.content table{border-collapse:collapse;width:100%;margin:1em 0}
.content td,.content th{border:1px solid var(--line);padding:8px 10px;text-align:left}
.content hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.course-layout .content{max-width:860px}
.course-banner{border-radius:var(--radius);margin-bottom:20px;display:block}
.section-title{font-size:22px!important;border-bottom:2px solid var(--line);padding-bottom:8px;margin-top:40px!important}

.video{position:relative;aspect-ratio:16/9;background:#111;border-radius:var(--radius);overflow:hidden;margin:0 0 28px;box-shadow:var(--shadow)}
.video + .video-alt{margin:-18px 0 28px;font-size:14px;color:var(--muted)}
.video iframe,.video video{position:absolute;inset:0;width:100%;height:100%;border:0}
.yt-play{position:absolute;inset:0;width:100%;height:100%;padding:0;border:0;background:#111;cursor:pointer;display:block}
.yt-play img{width:100%;height:100%;object-fit:cover;display:block;opacity:.92;transition:opacity .15s}
.yt-play:hover img,.yt-play:focus-visible img{opacity:1}
.yt-btn{position:absolute;left:50%;top:50%;width:84px;height:58px;margin:-29px 0 0 -42px;border-radius:16px;background:rgba(222,101,63,.95);box-shadow:0 6px 20px rgba(0,0,0,.35);transition:transform .15s}
.yt-btn::after{content:"";position:absolute;left:34px;top:17px;border-style:solid;border-width:12px 0 12px 20px;border-color:transparent transparent transparent #fff}
.yt-play:hover .yt-btn,.yt-play:focus-visible .yt-btn{transform:scale(1.06)}
.yt-play:focus-visible{outline:3px solid var(--highlight);outline-offset:-3px}
.yt-nojs{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#fff;font-weight:700}

.lesson-list{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.lesson-item{border-top:1px solid var(--line);background:#fff}
.lesson-item:first-child{border-top:0}
.lesson-row{display:flex;align-items:center;gap:14px;padding:14px 18px}
.lesson-row .num{flex:0 0 32px;height:32px;border-radius:50%;background:var(--soft);color:var(--primary);font-weight:800;display:grid;place-items:center;font-size:14px}
.lesson-row a{flex:1;font-weight:600;text-decoration:none;color:#2e2e2e}
.lesson-row a:hover{color:var(--primary)}
.expand{background:none;border:1px solid var(--line);border-radius:99px;padding:3px 12px;font:inherit;font-size:13px;color:var(--muted);cursor:pointer;white-space:nowrap}
.expand::after{content:" ▾"}
.expand[aria-expanded=true]::after{content:" ▴"}
.topic-list{list-style:none;margin:0;padding:0 18px 12px 64px}
.topic-list li{display:flex;align-items:center;gap:10px;padding:6px 0;border-top:1px dashed var(--line)}
.topic-list a{flex:1;text-decoration:none;font-size:16px}
.topic-list .quiz-link a{color:var(--accent);font-weight:600}
.topic-list .ico{flex:0 0 20px;width:20px;height:20px;display:inline-flex;color:var(--steel)}
.topic-list .ico svg{display:block}
.topic-list .ico-quiz{color:var(--accent)}
.topic-list .qcount{color:var(--muted);font-size:13px;white-space:nowrap;padding-right:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.check{flex:0 0 20px;width:20px;height:20px;box-sizing:border-box;border-radius:50%;border:2px solid var(--line)}
.done > .lesson-row .check,.topic-list li.done .check,.topic-cards li.done .check{background:var(--steel) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.5'/%3E%3C/svg%3E") center/14px no-repeat;border-color:var(--steel)}

.topic-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.topic-cards li{display:flex;flex-direction:column;gap:6px}
.topic-cards li > a:first-child{flex:1;height:auto}
.topic-cards a.card-test{flex-direction:row;height:auto;padding:8px 14px;border-left:4px solid var(--accent);color:var(--accent);font-size:14px;font-weight:700}
.topic-cards a{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:#2e2e2e;font-weight:600;height:100%;position:relative;background:#fff}
.topic-cards a:hover{border-color:var(--steel);box-shadow:var(--shadow)}
.topic-cards img{aspect-ratio:16/9;object-fit:cover;width:100%}
.topic-cards span:not(.check){padding:12px 14px}
.topic-cards .check{position:absolute;top:10px;right:10px;background:#fff}

.quiz-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.quiz-cards a{display:flex;flex-direction:column;gap:2px;padding:14px 16px;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:8px;text-decoration:none;color:#2e2e2e;background:#fff}
.quiz-cards a:hover{box-shadow:var(--shadow)}
.quiz-cards span{color:var(--muted);font-size:14px}

.quiz-filter{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 18px;margin:22px 0 4px;padding:16px 18px;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius)}
.quiz-filter label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;flex:1 1 240px;max-width:420px}
.quiz-filter select{font:inherit;font-size:16px;font-weight:400;text-transform:none;letter-spacing:0;color:#2e2e2e;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;width:100%}
.quiz-filter select:focus{outline:2px solid var(--primary);outline-offset:1px}
.quiz-filter .qf-reset{font-size:14px;font-weight:600;padding-bottom:11px}
.quiz-filter .qf-count{margin-left:auto;color:var(--muted);font-size:14px;padding-bottom:11px}
.quiz-grid > li[hidden]{display:none}
.quiz-grid{list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.quiz-grid a{display:flex;flex-direction:column;gap:6px;padding:20px 20px 18px;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:#2e2e2e;background:#fff;height:100%;position:relative;transition:box-shadow .15s,transform .15s}
.quiz-grid a::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;border-radius:var(--radius) 0 0 var(--radius);background:var(--highlight)}
.quiz-grid a:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.quiz-grid h2{margin:0;font-size:20px}
.quiz-grid .meta{color:var(--muted);font-size:14px}
.quiz-grid .more{color:var(--primary);font-weight:700;font-size:15px;margin-top:auto}
.quiz-grid .score:not(:empty){position:absolute;top:14px;right:14px;font-size:12px;font-weight:700;background:var(--soft);border-radius:99px;padding:2px 9px;color:var(--primary)}

.step-nav{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:stretch;margin-top:40px;border-top:1px solid var(--line);padding-top:20px}
.step-nav a{text-decoration:none;font-weight:600}
.step-nav .prev,.step-nav .next{display:flex;flex-direction:column;padding:10px 14px;border:1px solid var(--line);border-radius:8px}
.step-nav .next{text-align:right}
.step-nav small{color:var(--muted);font-weight:400;font-size:13px}
.step-nav .back{align-self:center;font-size:14px;padding:8px 14px;border-radius:99px;background:var(--soft)}
@media (max-width:640px){.step-nav{grid-template-columns:1fr 1fr}.step-nav .back{grid-column:1/-1;grid-row:1;justify-self:center}}
.mark-wrap{margin-top:32px}
.mark-done.is-done{background:var(--steel);border-color:var(--steel);color:#fff}

/* quiz player */
.quiz{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow)}
.quiz-intro{margin-bottom:24px}
.quiz label.field{display:block;font-weight:600;font-size:15px;margin:0 0 14px}
.quiz input[type=text],.quiz input[type=email],.contact-form input,.contact-form textarea{display:block;width:100%;margin-top:6px;padding:11px 13px;border:1px solid #CFCAC0;border-radius:8px;font:inherit;font-size:16px;background:#fff}
.quiz input:focus,.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--steel);outline-offset:1px;border-color:var(--steel)}
.quiz .q-head{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:14px;margin-bottom:10px}
.quiz .dots{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.quiz .dots button{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);background:#fff;font:inherit;font-size:13px;cursor:pointer;color:var(--muted)}
.quiz .dots button.answered{background:var(--soft);color:var(--primary);border-color:var(--steel)}
.quiz .dots button.current{background:var(--primary);color:#fff;border-color:var(--primary)}
.quiz .q-text{font-size:19px;font-weight:600;margin-bottom:6px}
.quiz .q-text p{margin:.3em 0}
.quiz .hint{color:var(--muted);font-size:14px;margin:0 0 14px}
.quiz .opts{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.quiz .opt{display:flex;gap:12px;align-items:flex-start;padding:13px 15px;border:2px solid var(--line);border-radius:10px;cursor:pointer;transition:border-color .1s,background .1s}
.quiz .opt:hover{border-color:var(--steel)}
.quiz .opt input{margin-top:5px;accent-color:var(--primary);width:18px;height:18px;flex:0 0 18px}
.quiz .opt.sel{border-color:var(--primary);background:#F1F5FA}
.quiz .opt.right{border-color:#2E8B57;background:#EEF8F1}
.quiz .opt.wrong{border-color:#C0392B;background:#FCEFEE}
.quiz .nav{display:flex;justify-content:space-between;gap:10px;margin-top:22px}
.quiz .result-head{text-align:center;padding:10px 0 20px}
.quiz .ring{--p:0;width:140px;height:140px;border-radius:50%;margin:0 auto 12px;display:grid;place-items:center;background:conic-gradient(var(--c,var(--primary)) calc(var(--p)*1%),#ECE8DE 0)}
.quiz .ring b{width:112px;height:112px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:30px;font-weight:800}
.quiz .verdict{font-size:22px;font-weight:800;margin:0}
.quiz .review{margin-top:24px;display:grid;gap:18px}
.quiz .review .item{border-top:1px solid var(--line);padding-top:16px}
.quiz .review .tag{display:inline-block;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;padding:2px 8px;border-radius:4px;margin-bottom:6px}
.quiz .tag.ok{background:#EEF8F1;color:#2E7D4F}
.quiz .tag.no{background:#FCEFEE;color:#B03A2E}
.quiz .expl{background:var(--soft);border-radius:8px;padding:10px 14px;margin-top:10px;font-size:15px;white-space:pre-line}
.quiz .error{color:#B03A2E;font-weight:600}

/* forms */
.contact-form{display:grid;gap:14px;max-width:640px;margin:24px 0}
.contact-form label{font-weight:600;font-size:15px}
.contact-form .captcha input{display:inline-block;width:90px;margin-left:8px}
.contact-form .btn{justify-self:start}
.hp{position:absolute;left:-5000px}
.notice{padding:12px 16px;border-radius:8px;background:var(--soft);font-weight:600}
.notice.ok{background:#EEF8F1;color:#2E7D4F}
.notice.err{background:#FCEFEE;color:#B03A2E}

.page-sponsori img{border-radius:6px}

/* footer */
.site-footer{background:#2F3237;color:#D6D8DB;padding:30px 0;font-size:14px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-inner p{margin:0}
.footer-logos{display:flex;gap:14px;align-items:center}
.footer-logos img{height:46px;width:auto;background:#fff;border-radius:4px;padding:3px}
.quiz-intro img{max-width:300px;display:block}
.quiz-grid a.has-img{padding-top:0}
.quiz-grid a.has-img::before{display:none}
.quiz-grid .quiz-img{display:block;max-width:none;width:calc(100% + 40px);margin:0 -20px 4px;aspect-ratio:16/7;object-fit:cover;border-radius:var(--radius) var(--radius) 0 0}
.quiz-grid a.has-img .score:not(:empty){background:#fff}
.footer-text p{margin:0}
.footer-links{margin-top:6px!important;font-size:13px}
.footer-links a{color:#D6D8DB}
.footer-links a:hover{color:#fff}
.cookie-note{position:fixed;left:16px;right:16px;bottom:16px;z-index:50;max-width:760px;margin:0 auto;background:#2F3237;color:#E8E9EB;border-radius:12px;padding:14px 18px;display:flex;gap:16px;align-items:center;box-shadow:0 10px 30px rgba(0,0,0,.25);font-size:14px;line-height:1.5}
.cookie-note[hidden]{display:none}
.cookie-note p{margin:0}
.cookie-note a{color:var(--highlight)}
.cookie-note .btn{flex:0 0 auto}
@media (max-width:560px){.cookie-note{flex-direction:column;align-items:stretch}}
.preview-bar{background:#FFF4DB;color:#6B4E00;font-size:14px;text-align:center;padding:7px 16px;border-bottom:1px solid #F1CF69}
.preview-bar a{color:#6B4E00;font-weight:700;margin-left:6px}
.draft-tag{display:inline-block;vertical-align:middle;font-size:12px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;background:#FFF4DB;color:#8A6200;border:1px solid #F1CF69;border-radius:99px;padding:1px 9px;margin-left:6px}
h1 .draft-tag{font-size:13px}

/* student accounts */
.account .account-form{margin:0 0 30px;padding:0 0 26px;border-bottom:1px solid var(--line)}
.account .account-form:last-of-type{border-bottom:0}
.account .account-form h2{margin:0 0 4px;font-size:20px}
.account-form .check-line{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:15px;line-height:1.45}
.account-form .check-line input{width:auto;margin:3px 0 0;flex:0 0 auto}
.account-links{margin:4px 0 0;font-size:15px;color:var(--muted)}
.account-form.danger h2{color:#B03A2E}
.account-courses{list-style:none;margin:0 0 30px;padding:0;display:grid;gap:14px}
.account-courses li{border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;background:#fff}
.ac-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-weight:700;font-size:18px}
.ac-head a{text-decoration:none}
.ac-head span{color:var(--primary);font-size:16px}
.account-courses .progress{margin:8px 0 0}
.ac-next{margin:8px 0 0;font-size:15px}
.table-wrap{overflow-x:auto}
.account-scores{width:100%;border-collapse:collapse;font-size:15px}
.account-scores th{text-align:left;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:8px 10px;border-bottom:2px solid var(--line)}
.account-scores td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
.account-scores td small{display:block;color:var(--muted);font-size:13px}
.pill{display:inline-block;padding:2px 10px;border-radius:99px;font-weight:700;font-size:14px}
.pill.ok{background:#EEF8F1;color:#2E7D4F}
.pill.no{background:#FCEFEE;color:#B03A2E}
.small{font-size:14px}
.account-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:30px}
.inline-form{display:inline;margin:0}
.lde-alert{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:#B03A2E;color:#fff;padding:12px 18px;border-radius:10px;box-shadow:var(--shadow);z-index:60;font-weight:600;max-width:90vw}
/* teachers */
.home-hero .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px 32px;flex-wrap:wrap}
.home-hero .hero-text{flex:1 1 420px;min-width:0}
.btn-teacher{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--primary);border-color:var(--primary);padding:12px 22px;font-size:16px;box-shadow:var(--shadow);white-space:nowrap}
.btn-teacher svg{flex:0 0 auto;color:var(--accent)}
.btn-teacher:hover svg{color:#fff}
@media(max-width:640px){.btn-teacher{width:100%;justify-content:center}}
.teachers-hero{background:linear-gradient(180deg,#E9EFF6 0%,var(--soft) 100%)}
.teachers-hero .lead{margin:10px 0 18px}
.eyebrow{margin:0;color:var(--accent);font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.teacher-benefits{list-style:none;margin:18px 0 10px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.teacher-benefits li{background:#fff;border:1px solid var(--line);border-top:4px solid var(--primary);border-radius:var(--radius);padding:18px 18px 14px;box-shadow:var(--shadow)}
.teacher-benefits li:nth-child(3n+2){border-top-color:var(--accent)}
.teacher-benefits li:nth-child(3n){border-top-color:var(--steel)}
.teacher-benefits h3{margin:4px 0 6px;font-size:18px;line-height:1.25}
.teacher-benefits p{margin:0;font-size:15px;color:#444}
.tb-num{font-weight:800;font-size:13px;color:var(--muted);letter-spacing:.06em}
.teacher-steps{counter-reset:ts;list-style:none;padding:0;margin:18px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.teacher-steps li{counter-increment:ts;position:relative;padding:14px 16px 14px 58px;background:var(--soft);border-radius:var(--radius)}
.teacher-steps li::before{content:counter(ts);position:absolute;left:14px;top:12px;width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;font-weight:800;display:grid;place-items:center}
.teacher-form .check-group{border:0;padding:0;margin:0 0 14px}
.teacher-form .check-group legend{font-weight:600;margin-bottom:6px}
.teacher-form .check-group .check-line{margin:4px 0}
#cerere{margin-top:10px;scroll-margin-top:90px}
.teacher-note a{font-weight:700}
/* teacher resources */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.res-hero{padding-bottom:22px;margin-bottom:0}
.res-hero .eyebrow a{color:inherit;text-decoration:none}
.res-hero .lead{font-size:17px;max-width:820px;margin:6px 0 16px}
.res-search{display:flex;align-items:center;gap:8px;max-width:720px;margin-top:14px;background:#fff;border:2px solid var(--line);border-radius:999px;padding:5px 5px 5px 16px;box-shadow:var(--shadow)}
.res-search:focus-within{border-color:var(--primary)}
.res-search .ico{color:var(--muted);flex:0 0 auto}
.res-search input{flex:1;min-width:0;border:0;outline:0;font:inherit;font-size:16px;padding:8px 4px;background:transparent}
.res-search .btn{padding:9px 20px}
.res-tabs{background:#fff;border-bottom:1px solid var(--line)}
.res-tabs .wrap{display:flex;gap:2px;overflow-x:auto;scrollbar-width:thin}
.res-tabs a{flex:0 0 auto;padding:13px 12px 11px;text-decoration:none;color:#333;font-weight:600;font-size:15px;border-bottom:3px solid transparent;white-space:nowrap}
.res-tabs a:hover{color:var(--primary)}
.res-tabs a[aria-current]{color:var(--primary);border-bottom-color:var(--accent)}
.res-tabs a.empty{color:var(--muted);font-weight:500}
.res-tabs .n,.res-chips .n,.rf-courses .n,.res-course h2 .n{display:inline-block;font-size:12px;font-weight:700;background:var(--soft);color:var(--muted);border-radius:99px;padding:1px 7px;margin-left:3px;vertical-align:1px}
.res-body{padding-top:26px}
.res-intro{margin-bottom:6px}
.res-intro .lead{font-size:18px}
.res-outro{margin-top:40px;padding-top:6px;border-top:1px solid var(--line)}
.res-kinds{list-style:none;margin:16px 0 8px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.res-kinds a{display:flex;flex-direction:column;height:100%;box-sizing:border-box;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:#2e2e2e;box-shadow:var(--shadow);transition:border-color .15s,transform .15s}
.res-kinds a:hover{border-color:var(--primary);transform:translateY(-2px)}
.res-kinds h3{margin:10px 0 4px;font-size:18px;color:var(--primary)}
.res-kinds p{margin:0 0 12px;font-size:14px;color:#555;line-height:1.45;flex:1}
.rk-ico{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:#E9EFF6;color:var(--primary)}
.rk-n{font-weight:800;font-size:14px;color:var(--accent)}
.res-kinds li.soon a{box-shadow:none;background:var(--soft)}
.res-kinds li.soon h3{color:#444}
.res-kinds li.soon .rk-ico{background:#fff;color:var(--muted)}
.res-kinds li.soon .rk-n{color:var(--muted);font-weight:600}
.res-chips,.rf-courses{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.res-chips a,.rf-courses a{padding:7px 14px;border:1px solid var(--line);border-radius:99px;background:#fff;text-decoration:none;color:#333;font-weight:600;font-size:14px}
.res-chips a:hover,.rf-courses a:hover{border-color:var(--primary);color:var(--primary)}
.rf-courses a[aria-current]{background:var(--primary);border-color:var(--primary);color:#fff}
.rf-courses a[aria-current] .n{background:rgba(255,255,255,.2);color:#fff}
.rf-kinds{margin-top:-2px}
.rf-kinds a{font-size:13px;padding:5px 12px}
.res-filter{margin:0 0 6px}
.rf-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.rf-row select,.rf-row input{font:inherit;font-size:15px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:#fff}
.rf-module{display:flex;align-items:center;gap:8px;font-weight:600;font-size:14px}
.rf-q{flex:1;min-width:200px;display:flex}
.rf-q input{flex:1}
.res-count{color:var(--muted);font-size:14px;margin:14px 0 4px}
.res-course{margin-top:26px}
.res-course>h2{font-size:24px;margin:0 0 6px}
.res-course>h2 a{color:inherit;text-decoration:none}
.res-course>h3{font-size:16px;margin:22px 0 6px;color:var(--steel);text-transform:uppercase;letter-spacing:.04em}
.res-notes{background:#FBF4DD;border-radius:8px;padding:10px 16px;font-size:14px;margin:8px 0 6px}
.res-notes p{margin:6px 0}
.res-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.res-item{display:flex;gap:16px;align-items:center;padding:12px 4px;border-bottom:1px solid var(--line)}
.res-item:target{background:#FFF8E1}
.res-main{flex:1;min-width:0}
.res-item h4{margin:0;font-size:16px;line-height:1.35}
.res-code{color:var(--accent);font-weight:800;font-variant-numeric:tabular-nums;margin-right:2px}
.res-kind{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--steel);margin-bottom:2px}
.res-meta{margin:3px 0 0;font-size:13px;color:var(--muted)}
.res-meta a{display:inline-flex;align-items:center;gap:4px}
.res-meta .ico{color:var(--accent)}
.res-desc,.res-snippet{font-size:14px;color:#555;margin:4px 0 0}
.res-desc p{margin:0}
.res-snippet mark{background:#FFE9A8;color:inherit;padding:0 1px;border-radius:2px}
.res-dl{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;flex:0 0 auto;border-radius:10px}
.res-dl span{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.res-dl small{font-weight:600;font-size:11px;opacity:.75}
.res-site{list-style:none;padding:0;margin:10px 0;columns:2 320px;column-gap:28px}
.res-site li{padding:6px 0;break-inside:avoid}
.res-site a{display:inline-flex;gap:6px;align-items:center;font-weight:600}
.res-site .ico{color:var(--accent);flex:0 0 auto}
.res-kind-title{display:flex;align-items:center;gap:10px}
.res-kind-title .ico{color:var(--accent)}
.res-empty{text-align:center;padding:40px 20px;background:var(--soft);border-radius:var(--radius);margin:10px 0 20px}
.res-empty .ico{color:var(--muted)}
.res-empty h2{margin:8px 0 6px}
.res-empty p{max-width:560px;margin:0 auto}
@media(max-width:640px){
  .res-item{flex-direction:column;align-items:stretch;gap:8px}
  .res-dl{align-self:flex-start}
  .res-search .btn{padding:9px 14px}
  .res-tabs a{padding:11px 10px 9px;font-size:14px}
}
@media(max-width:640px){.res-hero .lead{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:15px}}
/* sign-in with an email code */
.code-option{text-align:center;margin-bottom:6px!important;padding-bottom:6px!important;border-bottom:0!important}
.btn.wide{display:block;width:100%;box-sizing:border-box;text-align:center;padding:13px 20px;font-size:16px}
.code-option .small{margin:8px 0 0}
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px;margin:18px 0 0}
.or::before,.or::after{content:"";flex:1;border-top:1px solid var(--line)}
.otp-input{font-size:28px!important;letter-spacing:.3em;text-align:center;font-variant-numeric:tabular-nums;max-width:260px;text-transform:uppercase}
.live-notice{background:#E9EFF6;color:#1f3d5c;font-weight:500}
/* launch box on quiz pages (teachers) */
.launch-box{border:2px dashed #b9c9dc;border-radius:var(--radius);background:#F6F9FC;margin:0 0 22px;padding:0}
.launch-box summary{display:flex;gap:12px;align-items:center;cursor:pointer;padding:14px 16px;list-style:none}
.launch-box summary::-webkit-details-marker{display:none}
.launch-box summary .ico{color:var(--accent);flex:0 0 auto}
.launch-box summary span{display:flex;flex-direction:column}
.launch-box summary small{color:var(--muted);font-size:13px;font-weight:400}
.launch-box[open] summary{border-bottom:1px solid #d6e0eb}
.launch-box form{padding:14px 16px 16px}
.launch-box fieldset{border:0;padding:0;margin:0 0 6px}
.launch-box legend{font-weight:700;margin-bottom:6px}
.launch-box .check-line{display:flex;gap:10px;align-items:center;margin:6px 0;font-size:15px}
.launch-box .check-line input[type=radio]{margin:0;flex:0 0 auto}
.launch-box input[name=new_name]{font:inherit;font-size:15px;padding:6px 10px;border:1px solid var(--line);border-radius:6px;margin-left:4px;width:220px;max-width:60vw}
/* projector */
body.live-page .site-footer,body.live-page .cookie-note{display:none!important}
body.live-page .site-header{position:static}
.live{display:grid;grid-template-columns:minmax(300px,46%) 1fr;gap:40px;max-width:1400px;margin:0 auto;padding:30px 30px 40px;align-items:start;min-height:calc(100vh - 70px);box-sizing:border-box}
.live-qr{text-align:center;position:sticky;top:20px}
.qr{background:#fff;border-radius:16px;padding:14px;box-shadow:var(--shadow);aspect-ratio:1;max-width:min(560px,calc(100vh - 290px));min-width:220px;margin:0 auto;box-sizing:border-box}
.qr svg,.qr img{width:100%;height:auto;display:block}
.live-addr{font-size:20px;margin:18px 0 0;color:#444}
.live-code{font-size:clamp(44px,6vw,84px);font-weight:800;letter-spacing:.12em;margin:4px 0 0;color:var(--primary);font-variant-numeric:tabular-nums}
.live-side h1{font-size:clamp(26px,3vw,40px);margin:4px 0 10px;line-height:1.15}
.live-status{display:inline-block;font-weight:700;font-size:14px;border-radius:99px;padding:4px 12px;margin:0 0 16px}
.live-status.open{background:#EEF8F1;color:#2E7D4F}
.live-status.closed{background:#FCEFEE;color:#B03A2E}
.live-stats{display:flex;gap:14px;margin:0 0 16px}
.live-stats div{flex:1;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;text-align:center}
.live-stats b{display:block;font-size:40px;line-height:1.1;color:var(--primary);font-variant-numeric:tabular-nums}
.live-stats span{font-size:14px;color:var(--muted)}
.live-tools{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.live-tools .check-line{display:flex;gap:8px;align-items:center;font-size:15px}
.btn.small{padding:6px 14px;font-size:14px}
.live-list{list-style:none;margin:0 0 18px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;max-height:46vh;overflow:auto}
.live-list li{display:flex;justify-content:space-between;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:17px;font-weight:600}
.live-list li.muted{grid-column:1/-1;font-weight:400;border-style:dashed}
.live-list .st{font-size:13px;font-weight:800;border-radius:99px;padding:2px 9px;white-space:nowrap}
.live-list .st.wait{background:var(--soft);color:var(--muted)}
.live-list .st.ok{background:#EEF8F1;color:#2E7D4F}
.live-list .st.no{background:#FCEFEE;color:#B03A2E}
.live-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.live-actions form{margin:0}
.live-next{background:var(--soft);border-radius:var(--radius);padding:10px 14px}
.live-next summary{cursor:pointer;font-weight:700}
.live-next form{display:flex;gap:8px;margin:10px 0 4px}
.live-next select{flex:1;min-width:0;font:inherit;font-size:15px;padding:8px;border:1px solid var(--line);border-radius:8px}
@media(max-width:900px){.live{grid-template-columns:1fr;padding:20px 16px}.live-qr{position:static}.qr{max-width:340px}}
/* groups */
.group-body{padding-bottom:40px}
.group-tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:0 0 10px}
.group-tools input{font:inherit;padding:7px 10px;border:1px solid var(--line);border-radius:8px}
.group-list,.group-launches{list-style:none;padding:0;margin:10px 0}
.group-list li,.group-launches li{padding:12px 4px;border-bottom:1px solid var(--line);display:flex;gap:10px;flex-wrap:wrap;align-items:baseline}
.group-list a{font-size:18px}
.group-launches .open{color:#2E7D4F}
.group-matrix{border-collapse:collapse;width:100%;font-size:14px}
.group-matrix th,.group-matrix td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:center;white-space:nowrap}
.group-matrix th{font-size:12px;color:var(--muted);vertical-align:bottom;font-weight:700}
.group-matrix th:first-child,.group-matrix td:first-child{text-align:left;position:sticky;left:0;background:#fff}
.group-matrix td:first-child small{display:block;color:var(--muted);font-weight:400}
.group-matrix td.ok{color:#2E7D4F;font-weight:700}
.group-matrix td.no{color:#B03A2E;font-weight:700}
.group-matrix td.none{color:#bbb}
.group-matrix td.avg{font-weight:800}
.group-matrix tfoot td{font-weight:700;background:var(--soft)}
.table-wrap{overflow-x:auto}
.group-matrix tfoot td:first-child{background:var(--soft)}
.res-groups-link{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:12px 0 0;font-size:15px}
.res-groups-link .ico{color:var(--accent)}
.res-groups-link a{font-weight:700}
/* teacher dashboard button in the resources hero */
.res-hero-grid{display:flex;align-items:flex-end;gap:28px 40px}
.res-hero-main .res-search{margin-bottom:0}
.res-hero-main{flex:1 1 auto;min-width:0}
.res-dash{flex:0 0 390px;display:flex;align-items:center;gap:16px;padding:22px 22px;background:var(--primary);color:#fff;border-radius:16px;text-decoration:none;box-shadow:0 10px 28px rgba(31,80,134,.28);transition:transform .15s,box-shadow .15s,background .15s}
.res-dash:hover{color:#fff;background:#163e69;box-shadow:0 14px 32px rgba(31,80,134,.34)}
@media(min-width:981px){.res-dash{margin-bottom:2px}}
.res-dash:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.rd-ico{flex:0 0 auto;display:grid;place-items:center;width:58px;height:58px;border-radius:14px;background:rgba(255,255,255,.14);color:var(--highlight)}
.rd-text{display:flex;flex-direction:column;gap:4px;min-width:0}
.rd-text b{font-size:22px;line-height:1.15;font-weight:800}
.rd-text small{font-size:14px;line-height:1.35;opacity:.85}
.rd-arrow{margin-left:auto;font-size:26px;font-weight:700;color:var(--highlight);transition:transform .15s}
.res-dash:hover .rd-arrow{transform:translateX(4px)}
@media(max-width:980px){.res-hero-grid{flex-direction:column;align-items:stretch}.res-dash{flex-basis:auto;padding:16px 18px}.rd-text b{font-size:19px}.rd-ico{width:48px;height:48px}}