@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:100 900;src:url(/fonts/onest-cyrillic-wght-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:100 900;src:url(/fonts/onest-latin-ext-wght-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:100 900;src:url(/fonts/onest-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--bg:#ece8df;--surface:#f7f5f0;--surface-2:#efebe3;--border:#ddd6c9;--text:#1c1b19;--muted:#66625b;--accent:#e85d00;--accent-ink:#fff;--soft:#fbe3cf;--like:#e11d48;--shadow:0 1px 2px rgba(40,30,15,.06),0 8px 24px rgba(40,30,15,.07);color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b0e0b;--surface:#121812;--surface-2:#182018;--border:#243024;--text:#eef3ea;--muted:#93a091;--accent:#b4f03c;--accent-ink:#0b0e0b;--soft:rgba(180,240,60,.12);--like:#fb7185;--shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);color-scheme:dark}}
:root[data-theme=dark]{--bg:#0b0e0b;--surface:#121812;--surface-2:#182018;--border:#243024;--text:#eef3ea;--muted:#93a091;--accent:#b4f03c;--accent-ink:#0b0e0b;--soft:rgba(180,240,60,.12);--like:#fb7185;--shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Onest,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;height:auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;z-index:50;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:10px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.wrap{width:min(1160px,100% - 32px);margin:0 auto}
.narrow{width:min(760px,100% - 32px);margin:0 auto}
.progress{position:fixed;inset:0 0 auto;height:3px;z-index:40;background:var(--accent);transform-origin:0 50%;transform:scaleX(0)}
header.site{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--border)}
.bar{display:flex;align-items:center;gap:14px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.12rem;letter-spacing:-.01em}
.brand img{width:34px;height:34px;border-radius:10px}
.app-back{flex-shrink:0;margin-right:-4px;text-decoration:none}[hidden]{display:none!important}
.brand span small{font-weight:650;color:var(--muted);margin-left:6px}
.bar nav{display:flex;gap:4px;margin-left:12px;overflow-x:auto;scrollbar-width:none}
.bar nav a{padding:7px 12px;border-radius:999px;text-decoration:none;font-weight:600;font-size:.92rem;color:var(--muted);white-space:nowrap}
.bar nav a:hover,.bar nav a[aria-current]{color:var(--text);background:var(--surface-2)}
.grow{flex:1}
.lang{display:inline-flex;border:1px solid var(--border);border-radius:999px;padding:3px;background:var(--surface)}
.lang a{padding:4px 10px;border-radius:999px;text-decoration:none;font-weight:750;font-size:.78rem;color:var(--muted)}
.lang a[aria-current]{background:var(--text);color:var(--bg)}
.icon-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;border:0;background:var(--accent);color:var(--accent-ink);font:inherit;font-weight:750;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{filter:brightness(1.06)}
.btn.ghost{background:var(--surface);color:var(--text);border:1px solid var(--border)}
main{padding:32px 0 72px}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:.86rem;color:var(--muted);margin:0 0 18px;padding:0;list-style:none}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--text);text-decoration:underline}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.hero-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.hero-head h1{margin:0;font-size:clamp(2rem,4.6vw,3.2rem);line-height:1.05;letter-spacing:-.035em;font-weight:800}
.hero-head p{margin:8px 0 0;color:var(--muted);max-width:60ch;font-size:1.05rem}
form.search{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:4px 4px 4px 16px;min-width:min(340px,100%)}
form.search input{flex:1;min-width:0;border:0;background:transparent;color:var(--text);font:inherit;outline:none;padding:6px 0}
form.search button{border:0;border-radius:999px;padding:8px 14px;background:var(--text);color:var(--bg);font:inherit;font-weight:700;cursor:pointer}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 26px;padding:0;list-style:none}
.chips a{display:inline-block;padding:7px 14px;border-radius:999px;border:1px solid var(--border);background:var(--surface);text-decoration:none;font-weight:650;font-size:.9rem}
.chips a[aria-current]{background:var(--text);color:var(--bg);border-color:var(--text)}
.feature{display:grid;grid-template-columns:1.25fr 1fr;gap:0;border-radius:24px;overflow:hidden;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);text-decoration:none;margin-bottom:28px}
.feature .media{aspect-ratio:1200/630;background:var(--surface-2)}
.feature .media img{width:100%;height:100%;object-fit:cover;display:block}
.feature .body{padding:28px 30px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.feature h2{margin:0;font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.15;letter-spacing:-.02em}
.feature p{margin:0;color:var(--muted);font-size:1.02rem}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:0;padding:0;list-style:none}
.card{height:100%;display:flex;flex-direction:column;border-radius:20px;overflow:hidden;background:var(--surface);border:1px solid var(--border);text-decoration:none;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .media{aspect-ratio:1200/630;background:var(--surface-2);overflow:hidden}
.card .media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.card:hover .media img{transform:scale(1.03)}
.card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{margin:0;font-size:1.14rem;line-height:1.3;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:.94rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.kicker{display:inline-flex;align-self:flex-start;text-decoration:none;padding:3px 10px;border-radius:999px;background:var(--soft);color:var(--accent);font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
:root[data-theme=dark] .kicker{color:var(--accent)}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;color:var(--muted);font-size:.84rem;margin-top:auto}
.meta span{display:inline-flex;align-items:center;gap:5px}
.meta svg{width:15px;height:15px}
.pager{display:flex;justify-content:center;gap:8px;margin-top:36px}
.pager a,.pager span{min-width:42px;height:42px;display:grid;place-items:center;padding:0 12px;border-radius:12px;border:1px solid var(--border);background:var(--surface);text-decoration:none;font-weight:700}
.pager span[aria-current]{background:var(--text);color:var(--bg);border-color:var(--text)}
.empty{padding:60px 20px;text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:20px}
article.post header{margin-bottom:22px}
article.post h1{margin:10px 0 14px;font-size:clamp(2rem,5vw,3rem);line-height:1.08;letter-spacing:-.035em;font-weight:800}
.lead{font-size:1.18rem;line-height:1.55;color:var(--muted);margin:0 0 18px}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;color:var(--muted);font-size:.92rem;padding:14px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.byline strong{color:var(--text)}
.byline span{display:inline-flex;align-items:center;gap:6px}.byline svg{width:16px;height:16px}
figure.cover{margin:26px 0 30px;border-radius:22px;overflow:hidden;aspect-ratio:1200/630;background:var(--surface-2)}
figure.cover img{width:100%;height:100%;object-fit:cover;display:block}
.toc{margin:0 0 30px;padding:16px 20px;border-radius:16px;background:var(--surface);border:1px solid var(--border)}
.toc summary{cursor:pointer;font-weight:800}
.toc ol{margin:10px 0 0;padding:0;list-style:none;counter-reset:toc}
.toc li{margin:6px 0}
.toc li:not(.sub){counter-increment:toc}
.toc li:not(.sub)::before{content:counter(toc) ".";display:inline-block;min-width:1.6em;color:var(--muted);font-weight:700}
.toc li.sub{padding-left:1.6em}
.toc li.sub::before{content:"–";display:inline-block;min-width:1.1em;color:var(--muted)}
.toc a{text-decoration:none;color:var(--muted)}.toc a:hover,.toc a.on{color:var(--text)}
.prose{font-size:1.1rem;line-height:1.75}
.prose>*:first-child{margin-top:0}
.prose h2{font-size:1.7rem;line-height:1.2;letter-spacing:-.02em;margin:2.2em 0 .6em}
.prose h3{font-size:1.32rem;line-height:1.25;margin:1.8em 0 .5em}
.prose h4{font-size:1.1rem;margin:1.6em 0 .4em}
.prose p{margin:0 0 1.1em}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.prose ul,.prose ol{padding-left:1.4em;margin:0 0 1.1em}.prose li{margin:.35em 0}
.prose blockquote{margin:1.6em 0;padding:4px 0 4px 20px;border-left:4px solid var(--accent);font-size:1.15rem;color:var(--text)}
.prose img{border-radius:16px;display:block;margin:1.6em auto}
.prose figure{margin:1.6em 0}.prose figcaption{text-align:center;color:var(--muted);font-size:.9rem;margin-top:8px}
.prose iframe,.prose video{display:block;width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:16px;margin:1.6em 0;background:#000}
.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:var(--surface-2);padding:.15em .4em;border-radius:6px}
.prose pre{background:#16181a;color:#e7e9ea;padding:16px 18px;border-radius:14px;overflow-x:auto;font-size:.92rem;line-height:1.55}
.prose pre code{background:none;padding:0;color:inherit}
.prose hr{border:0;height:1px;background:var(--border);margin:2.4em 0}
.prose mark{background:#fde68a;color:#1c1b19;padding:0 .15em;border-radius:3px}
.table-wrap{overflow-x:auto;margin:1.6em 0;border:1px solid var(--border);border-radius:14px}
.prose table{width:100%;border-collapse:collapse;font-size:.98rem}
.prose th,.prose td{padding:10px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.prose th{background:var(--surface-2);font-weight:750}
.prose tr:last-child td{border-bottom:0}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:34px 0 0;padding:0;list-style:none}
.tags a{padding:6px 12px;border-radius:999px;background:var(--surface-2);text-decoration:none;font-size:.88rem;font-weight:650}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:30px 0;padding:18px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.like{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-weight:750;cursor:pointer;transition:transform .15s}
.like svg{width:20px;height:20px;transition:transform .2s}
.like[aria-pressed=true]{border-color:color-mix(in srgb,var(--like) 45%,var(--border));background:color-mix(in srgb,var(--like) 10%,var(--surface));color:var(--like)}
.like[aria-pressed=true] svg{fill:var(--like);stroke:var(--like)}
.like.pop svg{animation:pop .45s cubic-bezier(.2,1.6,.4,1)}
@keyframes pop{40%{transform:scale(1.35)}}
.share{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-weight:650;cursor:pointer;text-decoration:none}
.share svg{width:18px;height:18px}
.cta{margin:34px 0;padding:26px 28px;border-radius:22px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 16%,var(--surface)),var(--surface));border:1px solid color-mix(in srgb,var(--accent) 30%,var(--border));display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.cta h2{margin:0 0 4px;font-size:1.35rem;letter-spacing:-.01em}.cta p{margin:0;color:var(--muted)}
.related{margin-top:56px}
.related h2{font-size:1.5rem;letter-spacing:-.02em;margin:0 0 18px}
footer.site{border-top:1px solid var(--border);padding:34px 0 44px;color:var(--muted);font-size:.9rem}
footer.site .cols{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
footer.site nav{display:flex;flex-wrap:wrap;gap:6px 18px}
footer.site a{text-decoration:none}footer.site a:hover{color:var(--text)}
.notfound{text-align:center;padding:80px 0}.notfound h1{font-size:clamp(2rem,6vw,3.4rem);margin:0 0 10px}
.landing{padding:0}
.eyebrow{margin:0 0 10px;font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.l-hero{position:relative;overflow:hidden;padding:64px 0 40px}
.l-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.l-hero h1{margin:0;font-size:clamp(2.6rem,6vw,4.6rem);line-height:1;letter-spacing:-.045em;font-weight:850}
.l-hero h1 em{font-style:normal;color:var(--accent);position:relative;white-space:nowrap}
.l-hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.04em;height:.14em;background:currentColor;opacity:.2;border-radius:4px}
.l-lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:34em;margin:20px 0 28px;line-height:1.55}
.l-ctas{display:flex;flex-wrap:wrap;gap:12px}
.btn.big{padding:14px 26px;font-size:1.05rem}
.l-note{display:flex;align-items:center;gap:8px;margin:18px 0 0;color:var(--muted);font-size:.9rem}
.l-note svg{width:16px;height:16px;color:#229ed9;flex-shrink:0}
.l-hero-art{position:relative;aspect-ratio:1000/772}
.l-hero-art .main{position:relative;z-index:1;width:100%;height:auto;filter:drop-shadow(0 30px 40px rgba(60,40,10,.22));animation:float 7s ease-in-out infinite}
.l-hero-art .glow{position:absolute;inset:8% 6%;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 32%,transparent),transparent 65%);filter:blur(30px)}
.orb{position:absolute;z-index:2;height:auto;filter:drop-shadow(0 14px 20px rgba(0,0,0,.2));animation:float 6s ease-in-out infinite}
.o1{top:0;left:2%;width:96px;animation-delay:-1s}.o2{top:8%;right:0;width:88px;animation-delay:-2.5s}.o3{bottom:2%;left:12%;width:80px;animation-delay:-4s}
@keyframes float{50%{transform:translateY(-12px)}}
.l-stats{padding:8px 0 24px}
.l-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);border-radius:22px;background:var(--surface);overflow:hidden}
.l-stat{padding:22px 26px;display:flex;flex-direction:column;gap:4px}
.l-stat+.l-stat{border-left:1px solid var(--border)}
.l-stat strong{font-size:clamp(1.8rem,3.4vw,2.6rem);line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.l-stat span{color:var(--muted);font-weight:600}
.l-section{padding:76px 0}
.l-section.alt{background:var(--surface-2);border-block:1px solid var(--border)}
.l-head{max-width:660px;margin-bottom:34px}
.l-head.center{margin-left:auto;margin-right:auto;text-align:center}
.l-head.row{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.l-head h2,.l-games h2,.l-teachers h2,.l-final h2{margin:0;font-size:clamp(1.8rem,3.6vw,2.6rem);line-height:1.1;letter-spacing:-.03em}
.l-head p{margin:12px 0 0;color:var(--muted);font-size:1.08rem}
.l-head p.eyebrow{margin:0 0 10px;color:var(--accent);font-size:.78rem}
.l-exams{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin:0;padding:0;list-style:none}
.l-exam{height:100%;display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:22px;background:var(--surface);border:1px solid var(--border);text-decoration:none;transition:transform .2s,box-shadow .2s,border-color .2s}
.l-exam:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 40%,var(--border))}
.l-exam img{width:72px;height:72px}
.l-exam h3{margin:4px 0 0;font-size:1.2rem}
.l-exam p{margin:0;color:var(--muted);font-size:.93rem;flex:1}
.l-exam .more{font-weight:750;color:var(--accent);font-size:.92rem}
.l-features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:0;padding:0;list-style:none}
.l-feature{display:flex;gap:16px;align-items:flex-start;padding:24px;border-radius:22px;background:var(--surface);border:1px solid var(--border)}
.l-feature img{width:64px;height:64px;flex-shrink:0}
.l-feature h3{margin:2px 0 6px;font-size:1.12rem}
.l-feature p{margin:0;color:var(--muted);font-size:.95rem}
.l-feature.wide{grid-column:span 2;align-items:center;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 13%,var(--surface)),var(--surface))}
.l-feature.wide img{width:104px;height:104px}
.l-feature.wide h3{font-size:1.45rem}
.l-feature.wide p{font-size:1.02rem}
.l-games{padding:76px 0;background:#121612;color:#eef3ea}
:root[data-theme=dark] .l-games{background:#0f140f;border-block:1px solid var(--border)}
.l-games .eyebrow{color:#b4f03c}
.l-games p{color:#a7b3a5;font-size:1.08rem;margin:14px 0 26px;max-width:34em}
.l-games .btn{background:#b4f03c;color:#0b0e0b}
.l-games-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.l-game-icons{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0;padding:0;list-style:none}
.l-game-icons li{aspect-ratio:1;display:grid;place-items:center;border-radius:22px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08)}
.l-game-icons img{width:62%;height:auto;filter:drop-shadow(0 10px 16px rgba(0,0,0,.4))}
.l-game-icons .duel{grid-column:span 2;aspect-ratio:auto;display:flex;align-items:center;gap:12px;justify-content:center;font-weight:800;font-size:1.25rem;color:#b4f03c}
.l-game-icons .duel img{width:64px}
.l-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:0;padding:0;list-style:none}
.l-steps li{padding:26px;border-radius:22px;background:var(--surface);border:1px solid var(--border)}
.l-steps .n{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--accent);color:var(--accent-ink);font-weight:850;font-size:1.1rem}
.l-steps h3{margin:16px 0 6px;font-size:1.15rem}
.l-steps p{margin:0;color:var(--muted)}
.l-teacher-steps{margin-top:16px}
.l-teachers h3{margin:0;font-size:1.25rem}
.l-section .l-teacher-steps+.l-teachers{margin-top:16px}
.l-teachers{display:flex;align-items:center;gap:24px;padding:30px 34px;border-radius:26px;background:var(--surface);border:1px solid var(--border);flex-wrap:wrap}
.l-teachers img{width:110px;height:110px}
.l-teachers>div{flex:1;min-width:240px}
.l-teachers p{margin:8px 0 0;color:var(--muted)}
.l-faq{display:flex;flex-direction:column;gap:10px}
.l-faq details{border-radius:16px;background:var(--surface);border:1px solid var(--border);padding:0 20px}
.l-faq summary{cursor:pointer;padding:18px 0;font-weight:750;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.l-faq summary::-webkit-details-marker{display:none}
.l-faq summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--muted);transition:transform .2s}
.l-faq details[open] summary::after{transform:rotate(45deg)}
.l-faq details p{margin:0 0 18px;color:var(--muted)}
.l-final{padding:84px 0;text-align:center;background:radial-gradient(ellipse at 50% 0%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 70%)}
.l-final p{color:var(--muted);font-size:1.1rem;margin:12px 0 26px}
@media (max-width:980px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature{grid-template-columns:1fr}.l-hero-grid{grid-template-columns:1fr}.l-hero-art{max-width:520px;width:100%;margin:0 auto}.l-exams{grid-template-columns:repeat(2,minmax(0,1fr))}.l-features{grid-template-columns:1fr 1fr}.l-games-grid{grid-template-columns:1fr}.l-stats-grid{grid-template-columns:repeat(2,1fr)}.l-stat:nth-child(3){border-left:0}.l-stat:nth-child(n+3){border-top:1px solid var(--border)}}
@media (max-width:640px){.grid{grid-template-columns:1fr}.bar{flex-wrap:wrap;height:auto;padding:10px 0;row-gap:6px}.bar nav{order:5;width:100%;margin:0 -4px}.feature .body{padding:20px}.prose{font-size:1.04rem}main{padding:22px 0 56px}main.landing{padding:0}.cta{padding:20px}.l-exams,.l-features,.l-steps{grid-template-columns:1fr}.l-feature.wide{grid-column:auto}.l-section,.l-games{padding:52px 0}.l-hero{padding:32px 0 20px}.l-teachers{padding:22px}.btn.big{padding:13px 20px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media print{header.site,footer.site,.actions,.cta,.related,.progress,.toc{display:none}body{background:#fff;color:#000}}