@font-face{font-family:"Lexend";src:url(/static/fonts/lexend-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Lexend";src:url(/static/fonts/lexend-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Lexend";src:url(/static/fonts/lexend-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
:root{
  --ink:#1b2340; --paper:#f6f8fc; --card:#fff; --line:#d9e0ee; --mute:#4f5a76; --focus:#1d4ed8;
  --y3:#0f766e; --y4:#2563eb; --y5:#7c3aed; --y6:#b45309;
  --font-head:"Lexend","Trebuchet MS",system-ui,sans-serif;
  --font-body:"Lexend","Segoe UI",system-ui,-apple-system,sans-serif;
  --cell:1.7rem; --r:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:5rem}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1rem/1.7 var(--font-body)}
a{color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
img{max-width:100%}
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:8px;top:8px;background:#fff;padding:.6rem .9rem;z-index:99;border-radius:8px}
main{max-width:66rem;margin:0 auto;padding:1rem 1rem 2.5rem}
h1,h2,h3{font-family:var(--font-head);line-height:1.2;letter-spacing:-.01em;font-weight:700}
h1{font-size:clamp(1.9rem,5vw,2.9rem);margin:.3rem 0 .5rem}
.eyebrow{margin:0;font:700 .9rem var(--font-head);color:var(--y,var(--mute))}
.lede{font-size:1.18rem;color:var(--mute);max-width:44rem}
.note{color:var(--mute);font-size:.95rem}
.sec{font-size:1.45rem;margin:2rem 0 .7rem}
[style*="--y"]{--yt:#eef2f9}
@supports (background:color-mix(in srgb,red 10%,white)){[style*="--y"]{--yt:color-mix(in srgb,var(--y) 11%,#fff);--yt2:color-mix(in srgb,var(--y) 20%,#fff)}}

/* header: the four squares are the four year colours */
.top{display:flex;align-items:center;justify-content:space-between;gap:.75rem;flex-wrap:wrap;padding:.65rem 1rem;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;font:700 1.3rem var(--font-head)}
.mark{display:grid;grid-template-columns:1fr 1fr;gap:3px;width:28px;height:28px}
.mark i{display:block;border-radius:4px}
.top nav{display:flex;gap:.3rem;flex-wrap:wrap;align-items:center}
.top nav a{padding:.45rem .85rem;border-radius:999px;text-decoration:none;font-weight:700;border:2px solid transparent;min-height:2.5rem;display:inline-flex;align-items:center}
.top nav a:hover{border-color:var(--y,var(--ink))}
.top nav a[aria-current]{background:var(--y,var(--ink));color:#fff}
.top nav a.cta{background:var(--ink);color:#fff}
.top nav a.cta:hover{border-color:var(--ink);background:#fff;color:var(--ink)}

/* buttons */
.btn,button.btn{display:inline-block;padding:.65rem 1.15rem;border:2px solid var(--ink);background:var(--ink);color:#fff;border-radius:10px;font:700 1rem var(--font-body);text-decoration:none;cursor:pointer;min-height:2.75rem}
.btn:hover{background:#fff;color:var(--ink)}
.btn.quiet{background:transparent;color:var(--ink)}
.btn.quiet:hover{background:var(--ink);color:#fff}
.btn.on-y{background:var(--y);border-color:var(--y)}
.btn.on-y:hover{background:#fff;color:var(--y)}

/* home */
.hero{display:grid;gap:1.6rem;align-items:center;padding:1.6rem 1.2rem;margin:.5rem 0 1.4rem;border-radius:20px;border:1px solid var(--line);
  background:linear-gradient(135deg,#e3f2ef 0%,#e6eefd 34%,#eee8fd 66%,#fbebd9 100%)}
.hero h1{font-size:clamp(2rem,5.2vw,3.2rem)}
.hero .lede{color:#3d4866}
.cta-row{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1rem}
.searchbox{position:relative;margin-top:1.1rem;max-width:34rem}
.searchbox input{width:100%;font:inherit;padding:.8rem 1rem .8rem 2.8rem;border:2px solid var(--ink);border-radius:12px;background:#fff;color:var(--ink);min-height:3rem}
.searchbox svg{position:absolute;left:.9rem;top:.85rem;width:1.4rem;height:1.4rem;color:var(--mute)}
.results{list-style:none;margin:.4rem 0 0;padding:0;background:#fff;border:2px solid var(--line);border-radius:12px;overflow:hidden}
.results:empty{display:none}
.results li a{display:flex;justify-content:space-between;gap:1rem;padding:.6rem .9rem;text-decoration:none;border-bottom:1px solid var(--line)}
.results li:last-child a{border-bottom:0}
.results li a:hover,.results li a:focus{background:#eef2f9}
.results small{color:var(--mute);white-space:nowrap}
.hero-card{margin:0;background:#fff;border:2px solid var(--ink);border-radius:16px;padding:1rem 1.1rem;box-shadow:6px 6px 0 var(--ink)}
.hero-card figcaption{font:700 .9rem var(--font-head);margin-bottom:.5rem}
.hero-card p{margin:.6rem 0 0;font-size:.97rem;color:var(--mute)}
.hero-card.small{box-shadow:4px 4px 0 var(--y,var(--ink))}
.yeargrid4{display:grid;gap:1rem;grid-template-columns:1fr}
.ycard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;transition:transform .15s,box-shadow .15s}
.ycard:hover{transform:translateY(-3px);box-shadow:0 8px 0 var(--y)}
.ycard .band{display:flex;align-items:center;gap:.9rem;background:var(--y);color:#fff;padding:.9rem 1.1rem}
.ycard .band .num{font:700 2.8rem/1 var(--font-head);min-width:2.2rem;text-align:center}
.ycard .band b{font:700 1.25rem var(--font-head);display:block}
.ycard .band .t span{font-size:.95rem;display:block}
.ycard .body{padding:.9rem 1.1rem 1.1rem;background:var(--yt);flex:1}
.ycard .body p{margin:.1rem 0 .5rem}
.ycard .go{font-weight:700;color:var(--y)}
.twocol{display:grid;gap:1rem;grid-template-columns:1fr}
.aud{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.2rem 1.3rem}
.aud h3{margin:.2rem 0 .4rem;font-size:1.3rem}
.aud ul{padding-left:1.15rem;margin:.4rem 0 .9rem}
.aud li{margin:.25rem 0}
.aud .ico{width:2.6rem;height:2.6rem;border-radius:12px;display:grid;place-items:center;background:var(--ink);color:#fff}
.aud .ico svg{width:1.5rem;height:1.5rem}
.aud.t{border-top:6px solid #2563eb}.aud.p{border-top:6px solid #b45309}
.feat{display:grid;gap:1rem;grid-template-columns:1fr}
.feat div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.1rem}
.feat svg{width:2rem;height:2rem;color:var(--y);margin-bottom:.3rem}
.feat h3{margin:.2rem 0 .2rem;font-size:1.1rem}
.feat p{margin:0;color:var(--mute)}
.chips{display:flex;gap:.5rem;flex-wrap:wrap}
.chips a{padding:.4rem .9rem;background:#fff;border:2px solid var(--line);border-radius:999px;text-decoration:none;font-weight:700;font-size:.95rem}
.chips a:hover{border-color:var(--y,var(--ink))}

/* year, block and step pages */
.pagehead{padding:1.1rem 1.2rem;border-radius:var(--r);margin:.5rem 0 .8rem;background:var(--yt,#eef2f9);border-left:8px solid var(--y,var(--ink))}
.pagehead h1{margin:.2rem 0}
.pagehead .lede{margin:.3rem 0 0}
.crumbs{display:flex;gap:.4rem 1rem;flex-wrap:wrap;font-size:.95rem;color:var(--mute);padding-top:.6rem}
.crumbs a{text-decoration-color:var(--y,var(--ink))}
.steplist{display:grid;gap:.9rem}
.stepcard{display:block;background:#fff;border:1px solid var(--line);border-left:8px solid var(--y);border-radius:var(--r);padding:.9rem 1.1rem;text-decoration:none}
.stepcard:hover{background:var(--yt)}
.stepcard h3{margin:0 0 .2rem;font-size:1.2rem}
.stepcard p{margin:0 0 .4rem;color:var(--mute)}
.stepcard span{font-size:.9rem;font-weight:700;color:var(--y)}
.split{display:grid;gap:1.5rem}
.nc{border-left:6px solid var(--y);padding:.5rem 1rem;background:var(--yt,#fff);margin:0;border-radius:0 10px 10px 0}
.levels{display:grid;gap:.8rem}
.levelrow{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:.8rem 1rem}
.levelrow h3{margin:0 0 .5rem;font-size:1.1rem;color:var(--y)}
.sets{display:grid;gap:.5rem}
.set{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}
.set b{min-width:4.5rem}
.set a{padding:.3rem .8rem;border:2px solid var(--y);border-radius:999px;text-decoration:none;font-weight:700;font-size:.95rem;min-height:2.25rem;display:inline-flex;align-items:center}
.set a:hover{background:var(--y);color:#fff}
.set small{color:var(--mute);margin-left:.3rem}
.notes ul{padding-left:1.15rem}
.vocab{display:flex;gap:.4rem;flex-wrap:wrap}
.vocab span{padding:.15rem .65rem;border:1.5px solid var(--line);border-radius:8px;background:#fff;font-size:.95rem}
.video iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:var(--r)}
.prose{max-width:46rem}
.prose h2{font-size:1.4rem;margin-top:1.8rem}
.plain{padding-left:1.2rem}
.makebox{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap;border-left:8px solid var(--y);background:var(--yt);padding:.7rem 1rem;margin:1rem 0;border-radius:0 12px 12px 0}
.samples details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:.7rem 1rem;margin:.6rem 0}
.samples summary{cursor:pointer;font-weight:700}
.samples .a{margin:.5rem 0 0;padding:.5rem .8rem;background:var(--yt);border-left:5px solid var(--y);border-radius:0 8px 8px 0}
.samples ol{padding-left:1.4rem}
.fr sup,.fr sub{font-size:.72em}
.pn{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin:1.5rem 0}
.pn a{flex:1 1 14rem;padding:.8rem 1rem;background:#fff;border:2px solid var(--line);border-radius:12px;text-decoration:none;font-weight:700}
.pn a:hover{border-color:var(--y)}
.pn small{display:block;font-weight:400;color:var(--mute)}
.pn .next{text-align:right}

/* footer */
.foot{background:#fff;border-top:1px solid var(--line);margin-top:2rem;padding:1.6rem 1rem;color:var(--mute);font-size:.97rem}
.foot .cols{max-width:66rem;margin:0 auto;display:grid;gap:1.2rem;grid-template-columns:1fr 1fr}
.foot h2{font:700 1rem var(--font-head);color:var(--ink);margin:0 0 .4rem}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:.2rem 0}
.foot a{text-decoration-color:var(--line)}
.foot .legal{max-width:66rem;margin:1.2rem auto 0;font-size:.88rem}

@media (min-width:46rem){
  .hero{grid-template-columns:1.25fr 1fr;padding:2.2rem}
  .yeargrid4{grid-template-columns:1fr 1fr}
  .twocol{grid-template-columns:1fr 1fr}
  .feat{grid-template-columns:repeat(4,1fr)}
  .split{grid-template-columns:1fr 1fr}
  .sets{grid-template-columns:repeat(auto-fit,minmax(11rem,1fr))}
  .set{flex-direction:column;align-items:flex-start;border:1px solid var(--line);border-radius:10px;padding:.55rem .75rem}
  .foot .cols{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:62rem){.yeargrid4{grid-template-columns:repeat(4,1fr)}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* maths frames: used on the site and on the printed sheets */
.frame{display:inline-block}
.gr{display:grid;grid-template-columns:repeat(var(--cols),var(--cell));gap:3px;margin:0 0 3px}
.gr.under{border-bottom:3px solid var(--ink);padding-bottom:4px;margin-bottom:6px}
.gr.rule{border-top:3px solid var(--ink);padding-top:6px;margin-top:4px}
.c{height:var(--cell);display:flex;align-items:center;justify-content:center;font:700 1.25rem/1 var(--font-body);font-variant-numeric:tabular-nums}
.c.b{border:1.6px solid #8d97ad;border-radius:3px;background:#fff}
.c.f{color:#c2255c}
.c.z{opacity:.4}
.c.op{font-size:1.2rem}
.part{font:700 1.1rem/2.2 var(--font-body)}
.blankline{display:inline-block;width:3.2rem;border-bottom:2px solid var(--ink);height:1em;vertical-align:baseline}
.blankline.short{width:2rem}
.ans{color:#c2255c;font-weight:700;border-bottom:2px solid #c2255c;padding:0 .3rem}
.bus{display:inline-block}
.bus-top{display:flex;align-items:flex-end}
.bus-q,.dvd{display:grid;grid-template-columns:repeat(var(--n),var(--cell));gap:3px}
.bus-q{padding-left:calc(.25rem + 3px);margin-bottom:3px}
.bus-main{display:flex;align-items:flex-end}
.dvr{padding:0 .55rem 0 0;font:700 1.35rem/1.6 var(--font-body)}
.dvr.ghost{visibility:hidden;height:0}
.dvd{border-left:3px solid var(--ink);border-top:3px solid var(--ink);padding:.15rem 0 .1rem .25rem}
.dg{position:relative;text-align:center;font:700 1.35rem/1.5 var(--font-body)}
.dg i{position:absolute;left:-.45rem;top:-.35rem;font-size:.7rem;font-style:normal;color:#c2255c}
.ldiv{display:flex;align-items:flex-end}
.ldiv .dvd{display:block;font:700 1.35rem/1.5 var(--font-body);letter-spacing:.3em;padding:.15rem .5rem}
.ldiv-space{height:6.5rem}
.ldiv-sol{font:700 .85rem/1.25 ui-monospace,Menlo,Consolas,monospace;margin:.4rem 0;color:#c2255c}
.ansline{margin-top:.5rem;font-weight:700}
.final{margin-top:.4rem;font-weight:700;color:#c2255c}
.expr{font:700 1.15rem var(--font-head);margin-bottom:.5rem}
.said{padding:.4rem .8rem;border-left:5px solid var(--y,var(--ink));background:#f3f6fb;font-weight:700}
.lines{height:4.2rem;background-image:repeating-linear-gradient(transparent 0 1.8rem,#b8c0d3 1.8rem calc(1.8rem + 1.5px));margin:.4rem 0}
.lines.short{height:2.2rem}

/* worksheet and method mat pages */
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:.6rem;flex-wrap:wrap;margin:.5rem 0}
.sheet{background:#fff;border:1px solid var(--line);border-top:8px solid var(--y);border-radius:6px;padding:1.2rem 1.4rem;max-width:56rem;margin:0 auto}
.sheet-head{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:flex-start;border-bottom:2px solid var(--ink);padding-bottom:.6rem;margin-bottom:.8rem}
.sheet h1{font-size:1.6rem;margin:.1rem 0}
.sheet h2{font-size:1.1rem;margin:1rem 0 .5rem;padding:.1rem .6rem;background:var(--y);color:#fff;display:inline-block;border-radius:4px}
.lvl{margin:0;color:var(--mute)}
.who{display:grid;grid-template-columns:auto 11rem;gap:.4rem .5rem;align-items:end;font-weight:700}
.who i{border-bottom:2px solid var(--ink);height:1.2em}
.qgrid{list-style:decimal;padding-left:2.3rem;display:grid;grid-template-columns:1fr;gap:1rem 1.5rem;margin:0}
.qgrid li,.qlist li{break-inside:avoid;font-weight:700}
.qgrid li::marker,.qlist li::marker{color:var(--y);font-family:var(--font-head)}
.qlist{padding-left:2.3rem}
.qlist li{margin-bottom:1rem}
.qlist p{margin:.2rem 0;font-weight:400}
.qgrid p{font-weight:400}
.sheet-foot{margin-top:1rem;padding-top:.5rem;border-top:1px solid var(--line);font-size:.8rem;color:var(--mute)}
.matgrid{display:grid;gap:1rem;margin:.8rem 0}
.matcard{border:2px solid var(--ink);border-radius:10px;padding:.7rem 1rem}
.matcard h2{margin-top:0}
.steps{padding-left:1.2rem}
.steps li{margin-bottom:.5rem}

@media (min-width:46rem){
  .hero{grid-template-columns:1.2fr 1fr;padding:2rem}
  .three{grid-template-columns:repeat(3,1fr)}
  .yeargrid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr 1fr}
  .qgrid{grid-template-columns:1fr 1fr}
  .matgrid{grid-template-columns:1fr 1fr}
}
/* printing: one clean A4 page, no site chrome */
@page{size:A4;margin:11mm}
@media print{
  body{background:#fff;font-size:11pt}
  .no-print{display:none!important}
  main{max-width:none;padding:0}
  .sheet{border:0;border-top:0;border-radius:0;padding:0;max-width:none}
  .sheet h2{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .c.f,.ans,.final,.ldiv-sol,.dg i{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .newpage{break-before:page}
  .qgrid{grid-template-columns:1fr 1fr}
  .matgrid{grid-template-columns:1fr 1fr}
  :root{--cell:1.45rem}
}

.tryit .lines{height:8rem}

/* year overview: term rows, blocks sized by weeks */
.weekrule{display:grid;grid-template-columns:5rem 1fr;gap:.6rem;margin-top:.8rem;color:var(--mute);font-size:.78rem}
.weekrule div{display:grid;grid-template-columns:repeat(12,1fr);gap:.6rem}
.weekrule i{font-style:normal;text-align:center;border-bottom:2px solid var(--line)}
.term{display:grid;grid-template-columns:5rem 1fr;gap:.6rem;margin:.6rem 0}
.termname{font:700 1rem var(--font-head);margin:0;padding-top:.6rem;color:var(--y)}
.termgrid{display:grid;grid-template-columns:repeat(12,1fr);gap:.6rem}
.tile{grid-column:span var(--w);display:flex;flex-direction:column;gap:.1rem;min-height:7.2rem;padding:.6rem .7rem;border-radius:8px;text-decoration:none;background:var(--card);border:1px solid var(--line);border-left:6px solid var(--y)}
.tile .strand{font:700 .7rem var(--font-head);color:var(--mute)}
.tile b{font:700 .98rem/1.2 var(--font-head)}
.tile small{color:var(--mute)}
.tile em{margin-top:auto;font:700 .8rem var(--font-body);font-style:normal;color:var(--y)}
.tile.live{background:var(--y);border-color:var(--y);color:#fff}
.tile.live .strand,.tile.live small,.tile.live em{color:#fff}
.tile.live:hover{filter:brightness(1.08);box-shadow:0 3px 0 rgba(0,0,0,.25)}
.tile.soon{background:repeating-linear-gradient(135deg,#fff 0 9px,#f1f4fa 9px 18px);border-style:dashed;border-left-style:dashed;color:var(--mute)}
.tile.soon em{color:var(--mute)}
.tile.note{background:#eceff5;border-color:#dfe4ee;border-left-color:#aeb7cb;min-height:7.2rem}
@media (max-width:45.99rem){
  .weekrule{display:none}
  .term{grid-template-columns:1fr}
  .termgrid{grid-template-columns:1fr}
  .tile{grid-column:auto;min-height:0}
}

.set small{color:var(--mute);margin-left:.3rem}

/* make-a-sheet page */
.gen{display:grid;gap:.8rem;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem;margin:1rem 0}
.gen-row{display:flex;gap:.7rem;align-items:center;flex-wrap:wrap}
.gen label,.gl{font-weight:700}
.gen select,.gen input[type=text]{font:inherit;padding:.4rem .6rem;border:2px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);max-width:100%}
.gen select{min-width:min(100%,26rem)}
.seg{display:flex;gap:.4rem;flex-wrap:wrap}
.seg label{display:inline-flex;gap:.35rem;align-items:center;font-weight:400;border:2px solid var(--line);border-radius:999px;padding:.25rem .8rem;background:#fff}
.gen button{padding:.45rem .9rem;border:2px solid var(--ink);background:var(--ink);color:#fff;border-radius:8px;font:700 .95rem var(--font-body);cursor:pointer}
.gen button.quiet{background:transparent;color:var(--ink)}
.chk{font-weight:400;display:inline-flex;gap:.4rem;align-items:center}
.makebox{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap;border-left:6px solid var(--y);background:var(--card);padding:.6rem 1rem;margin:1rem 0}
.fr sup,.fr sub{font-size:.7em}
.work{border:1.5px solid #8d97ad;border-radius:4px;margin:.4rem 0;background:#fff}
.mk{text-align:right;font-size:.8rem;color:var(--mute)}
.ans-box{margin:.4rem 0;padding:.4rem .6rem;background:#fff3f7;border-left:4px solid #c2255c;color:#8f1c43}
.qgrid li,.qlist li{font-weight:400}
.qgrid .q,.qlist .q{font-weight:700}
@media print{.gen,.pagehead{display:none!important}}

/* breadcrumbs and view tabs */
.crumbs a::after{content:"›";margin-left:.55rem;color:var(--mute);text-decoration:none;display:inline-block}
.crumbs [aria-current]{font-weight:700;color:var(--ink)}
.crumbs a{text-decoration:underline;text-underline-offset:3px}

.anstable{width:100%;border-collapse:collapse;margin-top:.5rem}
.anstable th,.anstable td{border:1px solid var(--line);padding:.5rem .7rem;text-align:left;vertical-align:top}
.anstable thead th{background:#e9edf6}
.anstable tr.sect th{background:#f4f6fb;color:var(--mute);font-size:.9rem}
.anstable .qn,.anstable .mk2{width:3.5rem;font-weight:700}
.total{text-align:right;font-weight:700;margin:.6rem 0 0}

.ncline{margin:.2rem 0;font-size:.95rem;color:var(--mute)}

.fig{margin:.4rem 0;max-width:100%}
.fig svg{max-width:100%;height:auto;display:block}
.samples .fig{margin:.5rem 0}

.brand .bn{display:flex;flex-direction:column;line-height:1.05}
.brand .bn small{font:700 .72rem var(--font-head);color:var(--y6);letter-spacing:.02em}

/* ---- Year 6 tool buttons and Arithmetic Skills ---- */
.vh{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.toolgrid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(15.5rem,1fr));margin:.5rem 0 1.4rem}
.toolcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;transition:transform .15s,box-shadow .15s;color:var(--ink)}
.tc-band{display:flex;align-items:center;gap:.75rem;background:var(--y);color:#fff;padding:.85rem 1.05rem;min-height:4.6rem}
.tc-band b{font:700 1.15rem/1.2 var(--font-head)}
.tc-ico{flex:none;display:grid;place-items:center;width:2.6rem;height:2.6rem;border-radius:12px;background:rgba(255,255,255,.2)}
.tc-ico svg{width:1.6rem;height:1.6rem}
.tc-body{display:flex;flex-direction:column;gap:.55rem;padding:.8rem 1.05rem 1rem;background:var(--yt);flex:1;color:var(--ink);font-size:.97rem;line-height:1.5}
.tc-go{margin-top:auto;font:700 1rem var(--font-body);font-style:normal;color:var(--y)}
.toolcard.live:hover{transform:translateY(-3px);box-shadow:0 8px 0 var(--y)}
.toolcard.live .tc-go{display:inline-flex;align-self:flex-start;align-items:center;gap:.35rem;background:var(--y);color:#fff;padding:.35rem .95rem;border-radius:999px}
.toolcard.soon{border-style:dashed;border-color:#b8c1d6;background:#f4f6fb}
.toolcard.soon .tc-band{background:#5f6b86}
.toolcard.soon .tc-body{background:repeating-linear-gradient(135deg,#f8f9fc 0 9px,#eff2f8 9px 18px);color:var(--mute)}
.toolcard.soon .tc-go{align-self:flex-start;color:#4a5570;border:1.5px solid #9aa5bf;border-radius:999px;padding:.2rem .8rem;font-size:.9rem;background:#fff}
.skillgrid{grid-template-columns:repeat(auto-fill,minmax(18rem,1fr))}
.cta-row{display:flex;gap:.7rem;flex-wrap:wrap;margin:.6rem 0 0}
.wx-ex{background:#fff;border:1px solid var(--line);border-left:8px solid var(--y);border-radius:var(--r);padding:1rem 1.2rem 1.1rem;margin:1.1rem 0}
.wx-ex h3{margin:.3rem 0 0;font-size:1.2rem}
.wx-badge{display:inline-block;font:700 .8rem var(--font-head);color:#fff;background:var(--y);padding:.1rem .7rem;border-radius:999px}
.wx-q{font:700 1.6rem/1.3 var(--font-body);margin:.5rem 0 .8rem}
.wx-steps{list-style:none;padding:0;margin:0;display:grid;gap:1rem}
.wx-steps>li{display:grid;grid-template-columns:2rem 1fr;gap:.35rem .8rem;align-items:start}
.wx-steps{counter-reset:s}
.wx-steps>li::before{counter-increment:s;content:counter(s);width:1.9rem;height:1.9rem;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font:700 .9rem var(--font-head);margin-top:.15rem}
.wx-text{grid-column:2}
.wx-text ul,.wx-text ol{margin:.4rem 0 .2rem;padding-left:1.2rem}
.wx-vis{grid-column:2;min-width:0}
.wx-answer{margin:1rem 0 0;padding:.55rem .9rem;background:var(--yt);border-left:5px solid var(--y);border-radius:0 8px 8px 0;font-size:1.15rem}
.wx-scroll{overflow-x:auto;max-width:100%;padding:.2rem 0}
.wx-pv{border-collapse:collapse;margin:.2rem 0;font-variant-numeric:tabular-nums}
.wx-pv th,.wx-pv td{border:1.5px solid #aab4cb;padding:.2rem .5rem;min-width:2.5rem;text-align:center}
.wx-pv thead th{background:#eef2f9;font:700 .78rem var(--font-head);color:var(--mute)}
.wx-pv tbody th{background:#eef2f9;text-align:left;font:700 .85rem var(--font-body);white-space:nowrap}
.wx-pv td{font:700 1.45rem var(--font-body);background:#fff}
.wx-pv .wx-ones{border-right:4px solid var(--ink)}
.wx-pv td.wx-hi,.wx-pv th.wx-hi{background:#fff1bd}
.wx-pv td.wx-new{background:#cdeedd;box-shadow:inset 0 0 0 2px #0f766e}
.wx-col{border-collapse:collapse;font:700 1.7rem var(--font-body);font-variant-numeric:tabular-nums;margin:.2rem 0}
.wx-col td{min-width:2.3rem;height:2.6rem;text-align:center;padding:0 .1rem;position:relative}
.wx-col .wx-op{min-width:1.8rem;color:var(--mute)}
.wx-col .wx-carry td{height:1.5rem;font:700 .95rem var(--font-body);color:var(--y)}
.wx-col .wx-last td{border-bottom:3px solid var(--ink)}
.wx-col .wx-ans td{color:var(--ink);background:var(--yt)}
.wx-col .wx-pad{color:#6b7590}
.wx-col s{color:#6b7590;text-decoration-thickness:2px}
.wx-col sup{color:var(--y);font-size:.8rem;margin-left:.05rem;vertical-align:top}
.wx-bus{border-collapse:collapse;font:700 1.7rem var(--font-body);font-variant-numeric:tabular-nums;margin:.2rem 0}
.wx-bus td{min-width:2.3rem;height:2.6rem;text-align:center}
.wx-bq{color:var(--y)}
.wx-bd{border-right:3px solid var(--ink);padding-right:.6rem!important;text-align:right!important}
.wx-bn{border-top:3px solid var(--ink)}
.wx-bn sup{color:var(--y);font-size:.8rem;margin-right:.1rem;vertical-align:top}
.wx-pre{background:#f1f4fa;border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem;overflow-x:auto;font:700 1.15rem/1.45 ui-monospace,Consolas,"Courier New",monospace;white-space:pre;margin:.2rem 0}
.wx-bar{margin:.3rem 0;max-width:34rem}
.wx-total{text-align:center;font:700 1.1rem var(--font-body);margin-bottom:.15rem}
.wx-parts{display:flex;border:2px solid var(--ink);border-radius:8px;overflow:hidden;background:#fff}
.wx-parts span{flex:1;padding:.55rem .4rem;text-align:center;font:700 1.15rem var(--font-body);border-right:2px solid var(--ink);min-width:2.2rem}
.wx-parts span:last-child{border-right:0}
.wx-parts .wx-q,.wx-parts span.wx-q{background:#fff3cf;font-size:1.3rem;margin:0}
.wx-parts .wx-on{background:var(--yt2,#f4d9bf)}
.wx-jumps .wx-parts span{background:#f1f4fa}
.wx-eq{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;margin:.2rem 0}
.wx-eq span{padding:.3rem .8rem;background:var(--yt);border-radius:8px;font:700 1.25rem var(--font-body)}
.wx-mult{display:flex;flex-wrap:wrap;gap:.4rem .8rem}
.wx-mult span{padding:.15rem .6rem;border:1.5px solid var(--line);border-radius:8px;background:#fff;font:700 1rem var(--font-body)}
.wx-tbl{border-collapse:collapse;margin:.2rem 0}
.wx-tbl th,.wx-tbl td{border:1.5px solid #aab4cb;padding:.35rem .8rem;text-align:left}
.wx-tbl thead th{background:#eef2f9}
.wx-smile{display:block;max-width:100%;height:auto;margin:.2rem 0}
.wx-sq{font:700 1.3rem var(--font-body)}
.wx .fr sup,.wx .fr sub,.samples .fr sup,.samples .fr sub{font-size:.8em}
.wx .fr,.samples .fr{margin:0 .08em}
@media (max-width:30rem){.wx-ex{padding:.8rem .8rem 1rem}.wx-q{font-size:1.35rem}.wx-steps>li{grid-template-columns:1.9rem 1fr;gap:.3rem .5rem}}

/* ---- Arithmetic test maker ---- */
.tm fieldset{border:0;padding:0;margin:0 0 .4rem;min-width:0}
.tm legend{font:700 1.15rem var(--font-head);padding:0;margin-bottom:.5rem;display:flex;align-items:center;gap:.6rem}
.tm-step{display:inline-grid;place-items:center;width:1.8rem;height:1.8rem;border-radius:50%;background:var(--ink);color:#fff;font:700 .9rem var(--font-head)}
.tm-actions{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;margin:.2rem 0 .6rem}
.skillpick{display:grid;gap:.45rem;grid-template-columns:repeat(auto-fill,minmax(17rem,1fr))}
.gen .pick{display:flex;gap:.55rem;align-items:flex-start;font-weight:400;border:2px solid var(--line);border-radius:10px;padding:.5rem .7rem;background:#fff;cursor:pointer;line-height:1.35}
.pick:hover{border-color:var(--y)}
.pick input{width:1.25rem;height:1.25rem;margin-top:.15rem;accent-color:var(--y);flex:none}
.pick:has(input:checked){border-color:var(--y);background:var(--yt)}
.pick b{display:block;font-size:.85rem;color:var(--y)}
.two{font-style:normal;font-weight:700;font-size:.78rem;background:var(--y);color:#fff;border-radius:999px;padding:.05rem .5rem;margin-left:.3rem;white-space:nowrap}
.tm-plan{margin:.4rem 0;padding:.6rem .9rem;background:var(--yt);border-left:5px solid var(--y);border-radius:0 8px 8px 0;font-weight:500}
.tm-result{margin-top:1rem}
.tm-sum{font-size:1.05rem}
.tm-dl{display:flex;gap:.6rem;flex-wrap:wrap}
.tm-list{display:grid;gap:.5rem;padding-left:2.2rem}
.tm-list li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.55rem .8rem}
.tm-q{font:700 1.2rem var(--font-body)}
.tm-list details{margin-top:.25rem}
.tm-list summary{cursor:pointer;font-weight:700;color:var(--mute)}
.tm-list .a{margin:.4rem 0 0;padding:.4rem .7rem;background:var(--yt);border-left:5px solid var(--y);border-radius:0 8px 8px 0;font-weight:700}
.tm .fr sup,.tm .fr sub,.tm-list .fr sup,.tm-list .fr sub{font-size:.8em}
.gen button:disabled{opacity:.45;cursor:not-allowed}

/* ---- Arithmetic class tracker ---- */
.tk-names{display:block;width:100%;max-width:34rem;font:inherit;padding:.6rem .8rem;border:2px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);line-height:1.5;resize:vertical;min-height:9rem}
.tk-names:focus{border-color:var(--y)}
.tk-fig{margin:.5rem 0 1.2rem}
.tk-fig img{width:100%;height:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.tk-fig figcaption{color:var(--mute);font-size:.9rem;margin-top:.3rem}
.gen label.chk{font-weight:400}
/* wrappers around cards that may carry a mascot: layout-neutral, so the cards line up the same with or without mascots */
.peek-host{display:flex;flex-direction:column}
.peek-host>a,.peek-host>div,.peek-host>figure{flex:1}

/* ---- SATs past questions ---- */
.sats-cols{display:grid;gap:1.4rem;grid-template-columns:1fr}
@media (min-width:62rem){.sats-cols{grid-template-columns:1fr 1fr;align-items:start}}
.sats-col{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.1rem}
.sats-h{font-size:1.2rem;margin:.1rem 0 0;color:var(--y)}
.sats-g{font:700 .85rem var(--font-head);text-transform:uppercase;letter-spacing:.04em;color:var(--mute);margin:1rem 0 .4rem}
.sats .skillpick{grid-template-columns:1fr}
.cnt{font-style:normal;font-weight:700;font-size:.78rem;background:var(--yt);color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:0 .5rem;margin-left:.3rem}
.gen input.num{width:5rem;font:inherit;padding:.4rem .6rem;border:2px solid var(--line);border-radius:8px}
.seg label.soon{opacity:.6}
.sq-list{list-style:none;padding:0;margin:.4rem 0 1.2rem;display:grid;gap:.8rem}
.sq-list li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:.6rem .8rem;display:grid;gap:.4rem}
.sq-img img{display:block;max-width:100%;height:auto;border:1px solid #e6e9f2;border-radius:6px}
.sq-meta{display:flex;flex-wrap:wrap;gap:.3rem .9rem;align-items:center;font-size:.88rem;color:var(--mute)}
.sq-meta .sq-del{margin-left:auto;padding:.2rem .7rem;font-size:.85rem}
.pick.zero{opacity:.55}

/* ---- Generated SATs questions (preview) */
.gq-list{list-style:none;padding:0;margin:.4rem 0 1.4rem;display:grid;gap:1rem}
.gq{display:grid;grid-template-columns:2.6rem 1fr;gap:.7rem;background:#fff;border:1px solid var(--line);border-radius:12px;padding:.8rem .9rem}
.gq-n{background:#231f20;color:#fff;font:700 1.05rem var(--font-head);height:1.9rem;border-radius:5px;display:flex;align-items:center;justify-content:center}
.gq-body>*:first-child{margin-top:0}
.gq-body p{margin:.35rem 0}
.gq .say{font-style:italic;font-weight:700;margin-left:1.2rem}
.gq-bar{background:#ccd6ee;border-radius:6px;padding:.25rem .6rem;display:block}
.gq-fig{margin:.4rem 0;overflow-x:auto}.gq-fig svg{max-width:100%;height:auto;display:block}
.gq-ansrow{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin:.4rem 0}
.gq-box{display:inline-flex;justify-content:space-between;align-items:center;border:2px solid #231f20;background:#fff;min-height:2.1rem;padding:0 .4rem;font-style:normal;gap:.5rem}
.gq-box i{font-style:normal}.gq-box i.u{margin-left:auto}.gq-box.w-s{min-width:3.4rem}.gq-box.w-m{min-width:5.6rem}.gq-box.w-l{min-width:10rem}
.gq-m{margin-left:auto;color:var(--mute);font-size:.78rem}
.gq-lab{font-weight:700;min-width:1.4rem}
.gq-calc{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;margin:.4rem 0}.gq-calc .gq-bar{margin:0}
.gq-work{margin:.4rem 0}.gq-workbox{border:2px solid #231f20;min-height:6rem;display:flex;justify-content:flex-end;align-items:flex-end;padding:.4rem;position:relative}
.gq-work .bubble{display:inline-block;font-size:.76rem;color:var(--mute);font-style:italic;margin-bottom:.15rem}
.gq-explain{border:2px solid #231f20;border-radius:26px;min-height:4.4rem;margin:.4rem 0}
.gq-opts{display:flex;gap:1.6rem;flex-wrap:wrap;margin:.5rem 0 .2rem 1rem}
.gq-opts.tick .tk{display:inline-block;width:1rem;height:1rem;border:2px solid #231f20;margin-right:.4rem;vertical-align:-.15rem}
.gq-yn{margin:.3rem 0 .3rem 1rem;font-size:1.1rem}
.gq-meta{display:flex;flex-wrap:wrap;gap:.3rem .9rem;align-items:center;font-size:.85rem;color:var(--mute);margin-top:.6rem;border-top:1px dashed var(--line);padding-top:.4rem}
.gq-meta .sq-del{margin-left:auto;padding:.2rem .7rem;font-size:.85rem}
.gq-key{margin-top:.3rem}.gq-key summary{cursor:pointer;font-weight:700;color:var(--y)}.gq-key ul{margin:.3rem 0 0 1rem}.gq-key .alt{color:var(--mute)}
.gq-fig.key svg{max-width:340px}

.gq .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.gq-cells{gap:.3rem}
.gq-fig[style] svg{width:var(--w);height:auto}
.cnt{white-space:nowrap;display:inline-block}
.hv{display:grid;gap:1.2rem;grid-template-columns:1fr}@media (min-width:56rem){.hv{grid-template-columns:1fr 1fr}}
.hv-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.1rem}.hv-card h3{margin:.1rem 0 .6rem}.hv-card img{max-width:100%;height:auto;border:1px solid var(--line);border-radius:8px;background:#fff}
.dl2{display:flex;gap:.6rem;flex-wrap:wrap}.hv-pick{margin:.4rem 0 .8rem}

/* ---- Generated SATs questions: test paper preview */
.pp-head{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.6rem .9rem;margin:.4rem 0 .8rem}
.pp-list{list-style:none;padding:0;margin:0 0 1.4rem;display:grid;gap:.9rem}
.pp-q{display:grid;grid-template-columns:3rem 1fr 4.6rem;background:#fff;border:2px solid #231f20}
.pp-n{border-right:2px solid #231f20;color:#1b5faa;font:700 1.15rem var(--font-head);padding:.5rem 0;text-align:center;display:flex;flex-direction:column;justify-content:space-between}
.pp-n small{font:700 .62rem var(--font-body);color:#231f20;line-height:1.15;padding:0 .2rem}
.pp-body{padding:.5rem .8rem;position:relative;min-height:9rem;background-image:linear-gradient(#dcdcdc 1px,transparent 1px),linear-gradient(90deg,#dcdcdc 1px,transparent 1px);background-size:1.2rem 1.2rem;background-position:0 .2rem;display:flex;flex-direction:column}
.pp-text{font-size:1.15rem;margin:.1rem 0 .4rem;background:#fff;margin-left:-.8rem;margin-right:-.8rem;margin-top:-.5rem;padding:.55rem .8rem .5rem}
.pp-inbox{display:inline-block;width:3.6rem;height:1.6rem;border:2px solid #1b5faa;vertical-align:-.45rem;background:#fff}
.pp-grid{flex:1;display:flex;align-items:flex-end;justify-content:flex-end}
.pp-ans{width:9rem;height:2.4rem;border:2px solid #1b5faa;background:#fff}
.pp-mk{background:#c9d3ec;border-left:2px solid #231f20;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:.4rem 0;gap:.2rem}
.pp-mk small{font-size:.7rem}
.pp-tick{width:1.4rem;height:1.4rem;border:2px solid #231f20;background:#fff}
.pp-sum,.pp-div{font:1.25rem/1.5 var(--font-body);margin:.1rem 0 .4rem 5rem;display:inline-block;align-self:flex-start}
.pp-sum i,.pp-div i{font-style:normal;display:inline-block;width:1.2rem;text-align:center}
.pp-line{border-bottom:2px solid #231f20}
.pp-dd{border-left:2px solid #231f20;border-top:2px solid #231f20;padding-left:.2rem;margin-left:.2rem}
.pp .gq-key{background:#fff;margin-top:.4rem;align-self:flex-start;padding:0 .3rem}
.pp-reason .sq-del{display:none}

.spag-grid{display:grid;gap:.8rem;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.spag-card{background:#fff;border:1px solid var(--line);border-left:6px solid var(--y);border-radius:8px;padding:.7rem .9rem;display:flex;flex-direction:column}
.spag-card h3{font:700 1.02rem/1.25 var(--font-head);margin:0 0 .4rem;display:flex;gap:.5rem;align-items:center}
.spag-no{background:var(--y);color:#fff;border-radius:6px;min-width:1.7rem;text-align:center;padding:.05rem .3rem;font-size:.9rem}
.spag-card ul{margin:0 0 .5rem;padding-left:1.1rem;font-size:.95rem}
.spag-soon{margin-top:auto;font:700 .8rem var(--font-body);font-style:normal;color:var(--mute)}

.soonsubj{opacity:.75}
.ycard .band .num svg{width:2.6rem;height:2.6rem}
.spag-topics{margin:.5rem 0 0;font-size:.95rem}
.spag-topics summary{cursor:pointer;font-weight:700}
.spag-topics ul{margin:.4rem 0;padding-left:1.1rem}

/* side panel: Maths, Reading, SPaG */
.shell{display:block}
.side{background:#1b2340;color:#fff;display:flex;flex-wrap:wrap;align-items:center;gap:.4rem .8rem;padding:.5rem 1rem}
.side .brand{color:#fff}
.side .brand .bn small{color:#b9c4e8}
.sidenav{display:flex;gap:.3rem;flex-wrap:wrap}
.sidenav a{display:flex;align-items:center;gap:.6rem;color:#fff;text-decoration:none;font:700 .95rem var(--font-head);padding:.4rem .8rem;border-radius:10px;border:2px solid transparent}
.sidenav a svg{width:1.25rem;height:1.25rem;flex:none}
.sidenav a:hover{border-color:#5b6aa0}
.sidenav a[aria-current]{background:#fff;color:#1b2340}
.sidebase{margin-left:auto}
.top .subj{font:700 1.25rem var(--font-head);text-decoration:none;color:var(--ink)}
@media (min-width:62rem){
  .shell{display:grid;grid-template-columns:15rem minmax(0,1fr);align-items:start}
  .side{position:sticky;top:0;height:100vh;flex-direction:column;align-items:stretch;flex-wrap:nowrap;gap:1.2rem;padding:1.1rem .9rem;overflow-y:auto}
  .side .brand{padding:.2rem .3rem}
  .sidenav{flex-direction:column;gap:.25rem}
  .sidenav a{padding:.65rem .8rem;font-size:1rem}
  .sidebase{margin:auto 0 0;border-top:1px solid #34406b;padding-top:.8rem}
}
.termbody{min-width:0}.term-note{margin:.3rem 0 .6rem}
.sq-spell .sq-img{font-size:1.05rem;padding:.6rem .8rem}.sq-spell .blank{display:inline-block;min-width:7rem;border-bottom:2px solid var(--ink)}
.tw{display:block;color:var(--mute);font-size:.88rem}
/* generated SPaG questions */
.gq-bar{background:#fde8cf}
.gq-sent{font-size:1.15rem;margin:.5rem 0 .5rem 1rem;line-height:1.9}
.gq-gap{display:inline-block;min-width:6rem;border-bottom:2px solid #231f20;margin:0 .2rem}
.gq-optlist{list-style:none;margin:.4rem 0 .2rem 1rem;padding:0;display:flex;gap:.45rem 1.6rem;flex-wrap:wrap}
.gq-optlist.col{flex-direction:column;gap:.5rem}
.gq-optlist .tk{display:inline-block;width:1.15rem;height:1.15rem;border:2px solid #231f20;margin-right:.55rem;vertical-align:-.2rem}
.gq-tick{border-collapse:collapse;margin:.5rem 0;font-size:.97rem}
.gq-tick th,.gq-tick td{border:2px solid #231f20;padding:.35rem .6rem;text-align:left}.gq-tick th{background:#fde8cf;text-align:center;font-size:.88rem}.gq-tick td+td{min-width:5.2rem}
.gq-match{display:flex;justify-content:space-between;gap:5rem;margin:.5rem 0;max-width:30rem}.gq-match ul{list-style:none;margin:0;padding:0;display:grid;gap:.7rem;flex:1}
.gq-match li{border:2px solid #231f20;padding:.3rem .6rem;text-align:center;background:#fff}
.gq-lines{margin:.3rem 0 .3rem 1rem}.gq-lines .ln{display:block;border-bottom:2px solid #8a8a8a;height:2rem}
.gq-box.w-s{min-width:5rem}
.sp-words{list-style:none;margin:.2rem 0 1rem;padding:0;display:grid;gap:.35rem}.sp-words li{display:flex;gap:.8rem;align-items:baseline;border-bottom:1px dashed var(--line);padding:.25rem 0}.sp-words b{min-width:9rem}.sp-words span{color:var(--mute);font-size:.92rem}
.tm-dl [hidden]{display:none!important}