/*!
 * MeerkatSkool theme  v1.0  (6 Oct 2026)
 * Brand blue #102641 · brand yellow #E5A324 (matches the official logo exactly)
 * Fonts: Bricolage Grotesque (headings) + Atkinson Hyperlegible (body) from Google Fonts
 * Load this ONE file on every page. Change colours here only (see TOKENS).
 * Rules and usage: BRAND.md
 */
/* ============ TOKENS ============ */
:root{
  --brand-blue:#102641; --chrome:#08162E; /* header, menu, footer */ --brand-yellow:#E5A324; --on-yellow:#102641;
  --sky:#EEF2F7; --sand:#FCF1DE; 
  --bg:#FFFFFF; --surface:#FFFFFF; --soft:#F3F6FA; --line:#DCE4EE;
  --ink:#102641; --ink-2:#3D5577; --ink-3:#6B7F99;
  --good:#1E8A4C; --good-bg:#E4F5EA; --bad:#C8321B; --bad-bg:#FDE8E3;
  /* subject colours: wayfinding, one per subject */
  --s-afr:#2F5BD3; --s-eng:#0E8C7E; --s-wis:#E5A324; --s-nwt:#4E9A2E;
  --s-ges:#8A3FA0; --s-aar:#8B5A2B; --s-lv:#D9437A; --s-nov:#102641;
  --display:"Bricolage Grotesque", "Arial Black", system-ui, sans-serif;
  --body:"Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
  --r-sm:10px; --r-md:18px; --r-lg:28px;
  --wrap:1120px;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){ :root:not([data-theme="light"]){
  --bg:#06162E; --surface:#0C2245; --soft:#0A1D3C; --line:#1D3760; --sky:#0A1D3C; --sand:#2B2614;
  --ink:#F2F6FC; --ink-2:#C2D0E4; --ink-3:#8DA2C0; --good-bg:#0F3523; --bad-bg:#3D1810;
}}
:root[data-theme="dark"]{
  --bg:#06162E; --surface:#0C2245; --soft:#0A1D3C; --line:#1D3760; --sky:#0A1D3C; --sand:#2B2614;
  --ink:#F2F6FC; --ink-2:#C2D0E4; --ink-3:#8DA2C0; --good-bg:#0F3523; --bad-bg:#3D1810;
}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 80px)}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.55 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid #2F5BD3;outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--display);line-height:1.05;margin:0;letter-spacing:-.02em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ============ HEADER ============ */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--chrome);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.top .wrap{display:flex;align-items:center;gap:16px;height:68px}
.top .brand img{height:46px;width:auto}
.grades{display:flex;gap:6px;margin-left:auto}
.grades a{display:grid;place-items:center;min-width:44px;height:40px;padding:0 10px;border-radius:12px;text-decoration:none;font:700 15px var(--display);color:#C9D4E3}
.grades a:hover{background:rgba(255,255,255,.08);color:#fff}
.grades a[aria-current]{background:#E5A324;color:#102641}
.lang{font-weight:700;font-size:14px;text-decoration:none;color:#C9D4E3;padding:8px 10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;border:0;font:700 16px var(--body);text-decoration:none;cursor:pointer;background:var(--brand-yellow);color:var(--on-yellow);box-shadow:none}
.btn:active{transform:translateY(1px);filter:brightness(.95)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--line)}
.btn.small{min-height:40px;padding:0 16px;font-size:14px;white-space:nowrap}
@media (max-width:720px){ .grades{display:none} .lang{margin-left:auto} .top .brand img{height:32px} }

.crumbs{font-size:14px;color:var(--ink-3);padding:22px 0 0}
.crumbs a{text-decoration:none;color:var(--ink-2)}
.crumbs a:hover{text-decoration:underline}

/* ============ HOME ============ */
.hero{background:var(--sky);position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-top:56px;padding-bottom:0}
.hero h1{font-size:clamp(38px,5.4vw,64px);font-weight:800;hyphens:manual}
.hero p.lede{font-size:19px;color:var(--ink-2);max-width:34ch;margin:20px 0 28px}
.pick-label{font:700 15px var(--body);color:var(--ink-2);margin:0 0 12px}
.gradepick{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:460px;padding-bottom:56px}
.gradepick a{display:flex;flex-direction:column;align-items:flex-start;padding:14px 14px 12px;border-radius:var(--r-md);background:var(--surface);text-decoration:none;box-shadow:0 0 0 2px var(--line);transition:transform .12s, box-shadow .12s}
.gradepick a:hover{transform:translateY(-3px);box-shadow:0 0 0 2px var(--brand-blue)}
.gradepick small{font-size:13px;color:var(--ink-3)}
.gradepick b{font:800 44px/1 var(--display);color:var(--ink)}
.gradepick a:first-child{background:var(--brand-blue);box-shadow:none}
.gradepick a:first-child b{color:var(--brand-yellow)!important}
.gradepick a:first-child b,.gradepick a:first-child small{color:#fff}
.hero-art{position:relative;align-self:end}
.hero-art .photo{border-radius:240px 240px 0 0;overflow:hidden;aspect-ratio:1/1.02;border:10px solid var(--surface);border-bottom:0}
.hero-art .photo img{width:100%;height:100%;object-fit:cover}
/* live sample question */
.sample{position:absolute;left:-56px;bottom:40px;width:260px;background:var(--surface);border-radius:var(--r-md);padding:16px;box-shadow:0 18px 40px -12px rgba(16,38,65,.35)}
.sample .q{font:700 18px var(--display);margin:0 0 12px}
.sample .opts{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.sample button{height:44px;border-radius:12px;border:0;background:var(--soft);color:var(--ink);font:700 17px var(--body);cursor:pointer}
.sample button.right{background:var(--good);color:#fff}
.sample button.wrong{background:var(--bad);color:#fff}
.sample .note{font-size:14px;color:var(--ink-2);margin:10px 0 0;min-height:21px}
@media (max-width:880px){
  .hero .wrap{grid-template-columns:1fr;gap:8px;padding-top:32px}
  .gradepick{padding-bottom:28px;max-width:none}
  .hero-art{max-width:420px;margin:0 auto;width:100%}
  .sample{position:relative;left:auto;bottom:auto;width:auto;margin:-48px 12px 24px}
  .hero-art .photo{aspect-ratio:1/.8}
}

.section{padding:72px 0}
.section h2{font-size:clamp(28px,3.6vw,40px);font-weight:800;margin-bottom:8px}
.section .sub{color:var(--ink-2);margin:0 0 32px;max-width:60ch}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;padding-top:4px}
.steps li::before{content:counter(s);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--brand-yellow);color:var(--brand-blue);font:800 22px var(--display);margin-bottom:14px}
.steps h3{font-size:22px;margin-bottom:6px}
.steps p{margin:0;color:var(--ink-2)}
@media (max-width:720px){.steps{grid-template-columns:1fr;gap:22px}}

.subjects-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.chip{display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 8px;border-radius:999px;background:var(--soft);font-weight:700;font-size:15px;text-decoration:none}
.chip i{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--c);color:#fff;font-style:normal}
.chip i svg{width:16px;height:16px}

/* ============ FOOTER ============ */
footer{background:var(--chrome);color:#B9C7DA;margin-top:72px;padding:48px 0 calc(28px + env(safe-area-inset-bottom,0px));font-size:15px}
footer a{color:inherit}
.ftop{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:32px;border-bottom:1px solid #1E2F4D}
.fbrand p{margin:12px 0 0;max-width:44ch;color:#B9C7DA}
footer .logo-dark-f{height:48px;width:auto}
.fen{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 18px 0 8px;border-radius:999px;background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 2px #1E2F4D;text-decoration:none;color:#fff;font-weight:700}
.fen b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#E5A324;color:#102641;font-size:13px}
.fen:hover{box-shadow:inset 0 0 0 2px #E5A324}
.fgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px 28px;padding:32px 0}
.fcol.extra{grid-column:1/-1;display:block;padding-top:20px;border-top:1px solid #1E2F4D}
.fcol.extra ul{display:flex;flex-wrap:wrap;gap:4px 28px}
.fcol summary{list-style:none;display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.fcol summary::-webkit-details-marker{display:none}
.fcol summary a,.fcol summary .lbl{font:700 19px var(--display);color:#fff;text-decoration:none}
.fcol summary a:hover{color:#E5A324}
.fcol .tw{display:none}
.fcol li.fall{display:none}
.fcol li.fall a{color:#E5A324;font-weight:700}
.fcol ul{list-style:none;margin:0;padding:0}
.fcol li a{display:block;padding:5px 0;text-decoration:none;color:#DCE5F1;line-height:1.35;font-size:14.5px}
.fcol li a .g{white-space:nowrap}
.fcol li a .g{color:#7F93B0}
.fcol li a:hover{color:#E5A324}
.fcol li a:hover .g{color:#E5A324}
.fcol li a.nov{margin-top:6px;color:#E5A324}
.ftrust{list-style:none;margin:0;padding:24px 0 0;border-top:1px solid #1E2F4D;display:flex;flex-wrap:wrap;gap:8px}
.ftrust li{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.06);font-size:14px;color:#DCE5F1}
.ftrust li::before{content:"";width:8px;height:8px;border-radius:50%;background:#E5A324}
.fabout{margin:18px 0 0;max-width:70ch;font-size:14px;color:#8FA3BF}
.fbottom{margin-top:24px;padding-top:20px;border-top:1px solid #1E2F4D;font-size:14px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px;color:#8FA3BF}
.fbottom a{color:#DCE5F1}
.fbottom a:hover{color:#E5A324}
.fbottom .kids{margin-left:auto;color:#DCE5F1}
.fbottom .kids span{color:#E5A324}
@media (max-width:1000px){.fgrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){
  .fgrid{grid-template-columns:1fr;gap:0;padding:16px 0 24px}
  .fcol{border-bottom:1px solid #1E2F4D}
  .fcol.extra{padding-top:0;border-top:0}
  .fcol.extra ul{display:block}
  .fcol summary{margin:0;min-height:56px;cursor:pointer}
  .fcol summary a,.fcol summary .lbl{pointer-events:none}
  .fcol .tw{display:block;width:12px;height:12px;border-right:2.5px solid #E5A324;border-bottom:2.5px solid #E5A324;transform:rotate(45deg);margin:-6px 6px 0 0;transition:transform .2s}
  .fcol[open] .tw{transform:rotate(225deg);margin-top:6px}
  .fcol ul{padding-bottom:14px}
  .fcol li.fall{display:block}
  .fcol li a{padding:9px 0}
  .ftop{flex-direction:column}
  .fbottom .kids{margin-left:0}
}

/* ============ LIST PAGES (grade / subject) ============ */
.phead{padding:8px 0 28px}
.phead h1{font-size:clamp(36px,5vw,56px);font-weight:800;margin-top:14px}
.phead p{color:var(--ink-2);max-width:60ch;margin:14px 0 0;font-size:18px}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.meta span{background:var(--soft);border-radius:999px;padding:6px 14px;font-size:14px;font-weight:700;color:var(--ink-2)}

.subjects{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.subj{position:relative;display:flex;flex-direction:column;min-height:170px;padding:20px;border-radius:var(--r-md);text-decoration:none;background:var(--surface);box-shadow:0 0 0 2px var(--line);overflow:hidden;transition:box-shadow .12s, transform .12s}
.subj:hover{box-shadow:0 0 0 2px var(--c);transform:translateY(-2px)}
.subj .ic{width:48px;height:48px;border-radius:14px;background:var(--c);color:#fff;display:grid;place-items:center;margin-bottom:auto}
.subj .ic svg{width:26px;height:26px}
.subj h2{font-size:22px;font-weight:700;margin:18px 0 4px;letter-spacing:-.01em}
.subj small{color:var(--ink-3);font-size:14px}
.subj .bar{position:absolute;left:0;right:0;bottom:0;height:6px;background:var(--soft)}
.subj .bar i{display:block;height:100%;width:var(--p,0%);background:var(--c)}
@media (max-width:600px){
  .subjects{gap:10px}
  .subj{display:grid;grid-template-columns:48px 1fr;column-gap:14px;align-items:center;min-height:0;padding:14px 16px 18px}
  .subj .ic{margin:0;grid-row:span 2}
  .subj h2{align-self:end} .subj small{align-self:start}
  .subj h2{font-size:18px;margin:0 0 2px}
}

.strand{margin-top:36px}
.strand h2{font-size:24px;font-weight:700;display:flex;align-items:baseline;gap:12px;margin-bottom:14px}
.strand h2 small{font:400 15px var(--body);color:var(--ink-3)}
.topics{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:10px}
.topic{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:var(--r-sm);background:var(--soft);text-decoration:none;border-left:5px solid var(--c,var(--s-wis));transition:background .12s}
.topic:hover{background:var(--sky)}
.topic b{font-weight:700;font-size:17px}
.topic small{display:block;color:var(--ink-3);font-size:14px}
.topic .score{margin-left:auto;font:700 14px var(--body);color:var(--ink-3);white-space:nowrap}
.topic .score.done{color:var(--good)}
.topic.hot{background:var(--surface);box-shadow:0 0 0 2px var(--brand-yellow)}
.topic.hot .score{color:var(--brand-blue);background:var(--brand-yellow);padding:4px 12px;border-radius:999px}

/* ============ QUIZ ============ */
.quiz-page{background:var(--sky);min-height:100vh;padding-bottom:48px}
.qtop{display:flex;align-items:center;gap:14px;padding:16px 0 0}
.qtop .x{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--surface);text-decoration:none;font-size:22px;color:var(--ink-2)}
.qtop .title{font-weight:700;color:var(--ink-2);font-size:15px}
.qtop .title b{display:block;color:var(--ink);font:700 18px var(--display)}
.qtop .streak{margin-left:auto;background:var(--surface);border-radius:999px;padding:8px 14px;font-weight:700;font-size:15px}

/* the memorable bit: the meerkat walks the track */
.track{position:relative;height:82px;margin:10px 0 6px}
.track .ground{position:absolute;left:0;right:28px;bottom:14px;height:6px;border-radius:3px;background:rgba(16,38,65,.12)}
.track .dots{position:absolute;left:0;right:28px;bottom:10px;display:flex;justify-content:space-between}
.track .dots i{width:14px;height:14px;border-radius:50%;background:var(--surface);box-shadow:0 0 0 2px rgba(16,38,65,.18)}
.track .dots i.ok{background:var(--good);box-shadow:none}
.track .dots i.no{background:var(--bad);box-shadow:none}
.track .flag{position:absolute;right:0;bottom:12px;font-size:28px;line-height:1}
.track .mk{position:absolute;bottom:4px;height:46px;border-radius:50%;filter:drop-shadow(0 2px 4px rgba(16,38,65,.25));width:auto;left:0;transform:translateX(-50%);transition:left .6s cubic-bezier(.3,1.4,.5,1)}
.track .mk.hop{animation:hop .5s ease}
@keyframes hop{40%{transform:translate(-50%,-14px)}}

.qcard{background:var(--surface);border-radius:var(--r-lg);padding:28px;max-width:720px;margin:0 auto;box-shadow:0 20px 50px -24px rgba(16,38,65,.35)}
.qnum{font-size:14px;font-weight:700;color:var(--ink-3);margin:0 0 8px}
.qtext{font:700 clamp(24px,3.4vw,32px)/1.18 var(--display);margin:0 0 20px;letter-spacing:-.015em}
.qfig{display:flex;justify-content:center;margin:0 0 20px}
.qfig svg{width:180px;height:auto}
.qfig svg.wide{width:min(360px,100%)}
.answers{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ans{display:flex;align-items:center;gap:14px;min-height:64px;padding:12px 16px;border-radius:var(--r-md);border:2px solid var(--line);background:var(--surface);color:var(--ink);font:700 20px var(--body);text-align:left;cursor:pointer;transition:border-color .1s, background .1s}
.ans:hover:not(:disabled){border-color:var(--brand-blue)}
.ans .fr{font-size:1.05em}
.ans .k{flex:none;width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:var(--soft);font-size:15px;color:var(--ink-2)}
.ans.right{border-color:var(--good);background:var(--good-bg)}
.ans.right .k{background:var(--good);color:#fff}
.ans.wrong{border-color:var(--bad);background:var(--bad-bg)}
.ans.wrong .k{background:var(--bad);color:#fff}
.ans:disabled{cursor:default}
.ans:disabled:not(.right):not(.wrong){opacity:.55}
.answers.tf .ans{justify-content:center;font-size:22px}
@media (max-width:560px){.answers{grid-template-columns:1fr}.qcard{padding:22px 18px}}

.fb{display:none;margin-top:20px;border-radius:var(--r-md);padding:18px 18px 18px 20px;gap:16px;align-items:center}
.fb.show{display:flex;animation:up .25s ease}
@keyframes up{from{opacity:0;transform:translateY(8px)}}
.fb.good{background:var(--good-bg)} .fb.bad{background:transparent;box-shadow:inset 0 0 0 2px var(--bad)}
.fb h3{font-size:20px;margin:0 0 4px}
.fb.good h3{color:var(--good)} .fb.bad h3{color:var(--bad)}
.fb p{margin:0;color:var(--ink-2)}
.fb .btn{margin-left:auto;flex:none}
@media (max-width:560px){.fb{flex-direction:column}.fb .btn{margin:6px 0 0;width:100%}}

.fr{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;line-height:1;font-size:.82em;margin:0 .08em}
.fr b{font-weight:inherit;padding:0 .15em 2px;border-bottom:2px solid currentColor}
.fr i{font-style:normal;padding-top:2px}

.done{text-align:center}
.done .mkbig{height:120px;width:auto;margin:0 auto 14px;border-radius:50%;filter:drop-shadow(0 6px 14px rgba(16,38,65,.2))}
.done .big{font:800 72px/1 var(--display)}
.done .big small{font-size:32px;color:var(--ink-3)}
.done p{color:var(--ink-2);max-width:42ch;margin:12px auto 24px}
.done .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ============ /laerskool-toetse ============ */
.lt-hero{background:var(--sky);padding-bottom:40px}
.lt-hero h1{font-size:clamp(36px,5.4vw,60px);font-weight:800;margin-top:14px;max-width:16ch}
.lt-hero p{font-size:18px;color:var(--ink-2);max-width:56ch;margin:16px 0 0}
.lt-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.lt-tags span{background:var(--surface);border-radius:999px;padding:6px 14px;font-size:14px;font-weight:700;color:var(--ink-2)}
.lt-tags span:nth-child(2){background:#E5A324;color:#102641}
.lt-jump{position:sticky;top:calc(env(safe-area-inset-top,0px) + 68px);z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}
.lt-jump .wrap{display:flex;align-items:center;gap:8px;height:60px;overflow-x:auto}
.lt-jump span{font-size:14px;color:var(--ink-3);white-space:nowrap;margin-right:4px}
.lt-jump button{flex:none;height:40px;padding:0 16px;border-radius:12px;border:0;background:var(--soft);color:var(--ink);font:700 15px var(--display);cursor:pointer}
.lt-jump button[aria-current="true"]{background:#102641;color:#E5A324}
.lt-grade{padding:48px 0 8px;scroll-margin-top:140px}
.lt-grade + .lt-grade{border-top:1px solid var(--line);margin-top:40px}
.lt-head{display:flex;align-items:center;gap:18px}
.lt-num{flex:none;display:grid;place-items:center;width:72px;height:72px;border-radius:20px;background:#102641;color:#E5A324;font:800 44px/1 var(--display)}
.lt-head h2{font-size:clamp(26px,3.4vw,36px);font-weight:800}
.lt-stats{margin:6px 0 0;color:var(--ink-3);font-weight:700;font-size:15px}
.lt-desc{color:var(--ink-2);max-width:68ch;margin:18px 0 24px}
.lt-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.lt-card{display:flex;align-items:center;gap:14px;min-height:76px;padding:14px 16px;border-radius:var(--r-md);background:var(--surface);box-shadow:0 0 0 2px var(--line);text-decoration:none;transition:box-shadow .12s}
.lt-card:hover{box-shadow:0 0 0 2px var(--c)}
.lt-card .ic{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--c);color:#fff}
.lt-card .ic svg{width:24px;height:24px}
.lt-card .nm{font-weight:700;font-size:16px;line-height:1.25}
.lt-card .nm small{display:block;font-weight:400;font-size:13px;color:var(--ink-3)}
.lt-card .go{margin-left:auto;font-size:14px;font-weight:700;color:var(--ink-3);white-space:nowrap}
.lt-card:hover .go{color:var(--ink)}
[style*="--c:var(--s-wis)"].lt-card .ic{color:#102641}
@media (max-width:900px){.lt-cards{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.lt-cards{grid-template-columns:1fr;gap:8px}.lt-card{min-height:64px}.lt-num{width:56px;height:56px;font-size:34px;border-radius:16px}.lt-jump span{display:none}.lt-jump .wrap{gap:6px;padding:0 12px}.lt-jump button{flex:1;padding:0 6px}}

/* ---- language switch ---- */
.langsw{display:inline-flex;padding:4px;border-radius:999px;background:var(--surface);box-shadow:0 0 0 2px var(--line);margin:0 0 22px}
.langsw button{min-height:44px;padding:0 20px;border:0;border-radius:999px;background:transparent;color:var(--ink-2);font:700 15px var(--body);cursor:pointer}
.langsw button[aria-pressed="true"]{background:#102641;color:#E5A324}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .langsw button[aria-pressed="true"]{background:#E5A324;color:#102641}}


/* ---- type-in answers with on-screen keypad ---- */
.typein{display:grid;gap:12px;max-width:340px;margin:0 auto}
.typein .disp{display:flex;align-items:center;justify-content:center;min-height:68px;padding:8px 16px;border-radius:var(--r-md);border:2px solid var(--line);background:var(--surface);color:var(--ink);font:700 30px/1.1 var(--display);letter-spacing:.02em;text-align:center;word-break:break-all}
.typein .disp:empty::before{content:attr(data-ph);font:400 18px var(--body);color:var(--ink-3);letter-spacing:0}
.typein.right .disp{border-color:var(--good);background:var(--good-bg)}
.typein.wrong .disp{border-color:var(--bad);background:var(--bad-bg)}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.keypad button{height:60px;border-radius:16px;border:2px solid var(--line);background:var(--surface);color:var(--ink);font:700 26px var(--display);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.keypad button:hover{border-color:var(--brand-blue)}
.keypad button:active{background:var(--soft);transform:translateY(1px)}
.keypad .kdel{display:grid;place-items:center;color:var(--ink-2)}
.keypad .kdel svg{width:28px;height:28px}
.keypad .kcomma{font-size:30px;line-height:.6}
.typein .btn{width:100%;min-height:56px;font-size:18px}
.typein .btn:disabled{opacity:.45;cursor:default}
.typein.locked .keypad{display:none}
@media (max-width:374px){.keypad button{height:54px}}


.qtext b{font-weight:inherit;text-decoration:underline;text-decoration-color:#E5A324;text-decoration-thickness:4px;text-underline-offset:5px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .track .ground{background:rgba(255,255,255,.14)}:root:not([data-theme="light"]) .track .dots i:not(.ok):not(.no){background:#0C2245;box-shadow:0 0 0 2px rgba(255,255,255,.28)}}
:root[data-theme="dark"] .track .ground{background:rgba(255,255,255,.14)}
:root[data-theme="dark"] .track .dots i:not(.ok):not(.no){background:#0C2245;box-shadow:0 0 0 2px rgba(255,255,255,.28)}

/* ---- match Column A to Column B ---- */
.mhint{display:flex;align-items:center;gap:10px;margin:0 0 18px;color:var(--ink-2);font-size:15px}
.mhint svg{flex:none;width:22px;height:22px;color:var(--brand-yellow)}
.mcols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px 14px}
.mcol{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;align-content:start;min-width:0}
.mcol h3{font:700 14px var(--body);color:var(--ink-3);letter-spacing:0;margin:0 0 2px}
.mi{position:relative;display:flex;align-items:flex-start;gap:12px;width:100%;min-height:60px;padding:12px 14px;border-radius:var(--r-md);border:2px solid var(--line);background:var(--surface);color:var(--ink);font:400 16px/1.35 var(--body);text-align:left;cursor:pointer;transition:border-color .12s,background .12s}
.mi:hover:not(:disabled){border-color:var(--brand-blue)}
.mi .tag{flex:none;display:grid;place-items:center;min-width:30px;height:30px;padding:0 6px;border-radius:9px;background:var(--soft);color:var(--ink-2);font:700 15px var(--body)}
.mi .tx{flex:1;min-width:0;padding-top:4px;overflow-wrap:break-word;hyphens:auto;-webkit-hyphens:auto}
.mi .pair{flex:none;align-self:center;display:none;min-width:30px;height:30px;padding:0 8px;border-radius:999px;place-items:center;font:700 14px var(--body);color:#fff;background:var(--pc)}
/* selected A item waiting for its partner */
.mi.sel{border-color:var(--brand-blue);background:var(--sky);box-shadow:0 0 0 3px rgba(229,163,36,.55)}
.mi.sel .tag{background:var(--brand-blue);color:var(--brand-yellow)}
/* paired: both sides take the pair colour */
.mi.paired{border-color:var(--pc);background:color-mix(in srgb,var(--pc) 9%,var(--surface))}
.mi.paired .tag{background:var(--pc);color:#fff}
.mi.paired .pair{display:grid}
.mcol.wantb .mi:not(.paired){border-style:dashed}
/* after checking */
.mi.ok{border-color:var(--good);background:var(--good-bg)} .mi.ok .tag,.mi.ok .pair{background:var(--good);color:#fff}
.mi.no{border-color:var(--bad);background:var(--surface)} .mi.no .tag,.mi.no .pair{background:var(--bad);color:#fff}
.mi{flex-wrap:wrap}
.mi .fix{display:block;flex-basis:100%;margin:2px 0 0 42px;font:700 14px var(--body);color:var(--good)}
.mi:disabled{cursor:default}
.mbar{display:flex;align-items:center;gap:14px;margin-top:20px;flex-wrap:wrap}
.mbar .count{font-weight:700;color:var(--ink-2)}
.mbar .count b{color:var(--ink)}
.mbar .reset{border:0;background:none;color:var(--ink-2);font:700 15px var(--body);text-decoration:underline;cursor:pointer;min-height:44px;padding:0 4px}
.mbar .btn{margin-left:auto;min-width:180px}
.mbar .btn:disabled{opacity:.45;cursor:default}
@media (max-width:560px){
  .mcols{gap:10px 8px}
  .mi{padding:10px;gap:8px;font-size:14.5px;min-height:56px;border-radius:14px}
  .mi .tag{min-width:26px;height:26px;font-size:14px;border-radius:8px}
  .mi .tx{padding-top:3px}
  .mi .pair{position:absolute;top:-9px;right:-6px;min-width:26px;height:26px;font-size:13px;box-shadow:0 0 0 3px var(--surface)}
  .mbar .btn{width:100%;margin-left:0}
}
/* phones: one column of questions; answers open in a bottom sheet */
.mi .pick{display:none}
.msheet,.mscrim{display:none}
@media (max-width:640px){
  .mcols{grid-template-columns:minmax(0,1fr)}
  .mcol.b{display:none}
  .mcol.a h3{display:none}
  .mi .pair{display:none!important}
  .mi{flex-wrap:wrap;padding:12px 14px;font-size:16px;min-height:0}
  .mi .tx{padding-top:3px}
  .mi .pick{display:flex;align-items:center;gap:10px;flex-basis:100%;margin-top:4px;min-height:44px;padding:8px 12px;border-radius:12px;border:2px dashed var(--line);color:var(--ink-2);font:700 15px var(--body)}
  .mi .pick::after{content:"";margin-left:auto;width:9px;height:9px;border-right:2.5px solid currentColor;border-bottom:2.5px solid currentColor;transform:rotate(45deg) translateY(-3px)}
  .mi.paired .pick{border:0;background:var(--pc);color:#fff;font-weight:400}
  .mi.paired .pick b{display:grid;place-items:center;flex:none;width:26px;height:26px;border-radius:8px;background:rgba(255,255,255,.22);font-weight:700}
  .mi.ok .pick,.mi.no .pick{border:0;color:#fff;font-weight:400}
  .mi.ok .pick{background:var(--good)} .mi.no .pick{background:var(--bad)}
  .mi.ok .pick::after,.mi.no .pick::after,.mi:disabled .pick::after{display:none}
  .mi .fix{font-size:15px;margin:8px 0 0}
  .mbar .btn{width:100%;margin-left:0}
  .mscrim{display:block;position:fixed;inset:0;z-index:60;background:rgba(8,22,46,.55);opacity:0;pointer-events:none;transition:opacity .2s}
  .msheet{display:flex;flex-direction:column;position:fixed;left:0;right:0;bottom:0;z-index:61;max-height:78vh;background:var(--surface);border-radius:24px 24px 0 0;
    padding:10px 16px calc(16px + env(safe-area-inset-bottom,0px));transform:translateY(105%);visibility:hidden;transition:transform .25s ease,visibility 0s .25s;box-shadow:0 -12px 40px rgba(8,22,46,.3)}
  .msheet.open{transform:none;visibility:visible;transition:transform .25s ease} .mscrim.open{opacity:1;pointer-events:auto}
  .msheet .grab{width:44px;height:5px;border-radius:3px;background:var(--line);margin:0 auto 10px}
  .msheet .sh{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}
  .msheet .sh p{margin:0;flex:1;font:700 17px/1.3 var(--body);color:var(--ink)}
  .msheet .sh small{display:block;font:400 14px var(--body);color:var(--ink-3);margin-bottom:2px}
  .msheet .shx{flex:none;width:44px;height:44px;border-radius:50%;border:0;background:var(--soft);color:var(--ink);font-size:20px;cursor:pointer}
  .msheet .opts{display:grid;gap:8px;overflow-y:auto;padding-bottom:4px}
  .msheet .opt{display:flex;align-items:flex-start;gap:12px;width:100%;min-height:56px;padding:12px 14px;border-radius:14px;border:2px solid var(--line);background:var(--surface);color:var(--ink);font:400 16px/1.35 var(--body);text-align:left;cursor:pointer}
  .msheet .opt .tag{flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--soft);font-weight:700;color:var(--ink-2)}
  .msheet .opt .tx{flex:1;padding-top:3px}
  .msheet .opt .used{flex:none;align-self:center;font:700 13px var(--body);color:#fff;background:var(--pc);border-radius:999px;padding:3px 9px}
  .msheet .opt.cur{border-color:var(--pc);background:color-mix(in srgb,var(--pc) 10%,var(--surface))}
  .msheet .clear{margin-top:10px;min-height:44px;border:0;background:none;color:var(--bad);font:700 15px var(--body);text-decoration:underline;cursor:pointer}
}
@media (max-width:640px) and (prefers-reduced-motion:reduce){.msheet,.mscrim{transition:none}}

@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .mi .fix{color:#6FD99A}}
:root[data-theme="dark"] .mi .fix{color:#6FD99A}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .fb.bad h3{color:#FF8A75}}
:root[data-theme="dark"] .fb.bad h3{color:#FF8A75}
.allsubj{display:inline-flex;align-items:center;gap:10px;margin-top:20px;min-height:48px;padding:0 20px 0 16px;border-radius:999px;background:var(--surface);box-shadow:inset 0 0 0 2px var(--line);color:var(--ink);font:700 16px var(--body);text-decoration:none}
.allsubj svg{width:20px;height:20px;color:#E5A324}
.allsubj:hover{box-shadow:inset 0 0 0 2px #E5A324}
/* language switch as links (live site: each language is its own URL) */
.langsw a{display:inline-flex;align-items:center;min-height:44px;padding:0 20px;border-radius:999px;color:var(--ink-2);font:700 15px var(--body);text-decoration:none}
.langsw a[aria-current="page"]{background:var(--brand-blue);color:var(--brand-yellow)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .langsw a[aria-current="page"]{background:var(--brand-yellow);color:var(--brand-blue)}}
.drawer .dfoot a{text-decoration:none}
.skip{position:absolute;left:-999px;top:8px;z-index:50;background:var(--brand-yellow);color:var(--brand-blue);padding:10px 16px;border-radius:10px;font-weight:700}
.skip:focus{left:8px}
/* ---- mobile polish ---- */
.top .brand{display:flex;align-items:center;min-height:48px}
.lang{display:inline-flex;align-items:center;min-height:44px}
.lt-card .nm{min-width:0;hyphens:auto;-webkit-hyphens:auto}
@media (max-width:420px){
  .lt-card .go{font-size:0;color:var(--ink-3)}
  .lt-card .go::after{content:"›";font-size:28px;line-height:1}
  .lt-card{gap:12px;padding:12px 14px}
}
@media (max-width:374px){
  .gradepick{gap:6px} .gradepick a{padding:10px 10px 8px} .gradepick b{font-size:36px}
  .hero h1{font-size:34px}
  .lt-jump button{font-size:14px}
}

/* ============ BURGER MENU ============ */
.burger{width:48px;height:48px;border:0;border-radius:12px;background:transparent;display:grid;place-items:center;cursor:pointer;margin-right:-8px}
.burger:hover{background:rgba(255,255,255,.08)}
.burger span{display:block;width:24px;height:3px;border-radius:2px;background:#E5A324;box-shadow:0 -8px 0 #E5A324,0 8px 0 #E5A324}
.scrim{position:fixed;inset:0;z-index:40;background:rgba(10,22,40,.55);opacity:0;pointer-events:none;transition:opacity .2s}
.drawer{position:fixed;top:0;right:0;bottom:0;z-index:41;width:min(360px,88vw);background:var(--chrome);color:#fff;
  padding:calc(env(safe-area-inset-top,0px) + 16px) 24px calc(env(safe-area-inset-bottom,0px) + 24px);
  transform:translateX(100%);transition:transform .25s ease;display:flex;flex-direction:column;overflow-y:auto}
body.menu-open .scrim{opacity:1;pointer-events:auto}
body.menu-open .drawer{transform:none}
body.menu-open{overflow:hidden}
.drawer .dtop{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.drawer .dtop img{height:38px;width:auto;max-width:calc(100% - 64px)}
.drawer .close{width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.08);color:#fff;font-size:22px;cursor:pointer}
.drawer nav a.main{display:flex;align-items:center;justify-content:space-between;padding:16px 4px;border-bottom:1px solid #1E2F4D;text-decoration:none;color:#fff;font:700 24px var(--display);letter-spacing:-.01em}
.drawer nav a.main[aria-current]{color:#E5A324}
.drawer nav a.main::after{content:"›";color:#5C7395;font-size:28px;line-height:1}
.drawer .gq{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:14px 0 18px;border-bottom:1px solid #1E2F4D}
.drawer .gq a{display:grid;place-items:center;height:52px;border-radius:12px;background:rgba(255,255,255,.07);text-decoration:none;color:#fff;font:800 20px var(--display)}
.drawer .gq a:hover{background:#E5A324;color:#102641}
.drawer .gq small{display:block;grid-column:1/-1;font-size:14px;color:#9FB2CC}
.drawer .dfoot{margin-top:auto;padding-top:28px;font-size:15px;color:#9FB2CC}
.drawer .dfoot a{color:#fff}
.drawer .dlang{display:inline-block;margin-bottom:14px;padding:8px 16px;border-radius:999px;box-shadow:inset 0 0 0 2px #1E2F4D;text-decoration:none;font-weight:700}
@media (prefers-reduced-motion:reduce){.drawer,.scrim{transition:none}}

.contacts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ccard{display:flex;flex-direction:column;gap:6px;padding:22px;border-radius:var(--r-md);background:var(--surface);box-shadow:0 0 0 2px var(--line);text-decoration:none}
.ccard:hover{box-shadow:0 0 0 2px var(--brand-blue)}
.ccard .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--c);color:#fff;margin-bottom:10px}
.ccard .ic svg{width:24px;height:24px}
.ccard h2{font-size:20px;font-weight:700}
.ccard span{color:var(--ink-2);font-size:15px}
.ccard b{font-size:17px;margin-top:4px}
.addr{margin-top:24px;color:var(--ink-2);font-size:15px}
@media (max-width:760px){.contacts{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}