/* Wonder Steps Learning — "Crayon Box" look (Oct 2026).
   Soft blue-grey page, ink outlines, one colour per age group. */
:root{
  --bg:#EEF2F7; --ink:#1E2235; --muted:#3B4160; --line:#E3E8F0; --card:#FFFFFF;
  --sun:#F6B90A; --sun-t:#FFF1C2;
  --sky:#1F6FB8; --sky-t:#DCEBFB;
  --grape:#6A3FC0; --grape-t:#EADFFB;
  --tang:#F08A1C; --tang-t:#FFE3C7;
  --teal:#0E7C70; --teal-t:#D5F2EE;
  --rose:#B8336A; --rose-t:#FBDDE8;
  --head:'Fredoka',system-ui,sans-serif; --body:'Nunito',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.5}
img{max-width:100%}
a{color:var(--ink)}
a:hover{color:var(--sky)}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--head);line-height:1.1}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:9}

/* header */
.masthead{border-bottom:3px solid var(--ink);background:var(--bg)}
.masthead .bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:16px 0}
.mark{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--head);font-weight:700;font-size:26px}
.dots{display:flex;gap:4px;padding-top:16px}
.dots i{width:14px;height:14px;border-radius:50%}
.dots i:nth-child(1){background:var(--sun)}.dots i:nth-child(2){background:#2F8FE0;margin-top:-8px}.dots i:nth-child(3){background:#7A4FD0;margin-top:-16px}
nav.main{display:flex;flex-wrap:wrap;gap:6px;font-weight:700;font-size:15px}
nav.main a{padding:9px 13px;border-radius:999px;text-decoration:none;border:2px solid transparent}
nav.main a:hover{border-color:var(--ink);color:var(--ink)}
nav.main a[aria-current=page]{background:var(--ink);color:#fff}
.t-pk{background:var(--sun-t)}.t-k1{background:var(--sky-t)}.t-g23{background:var(--grape-t)}
.t-g45{background:var(--tang-t)}.t-g67{background:var(--teal-t)}.t-g89{background:var(--rose-t)}
.b-pk{background:var(--sun);color:var(--ink)}.b-k1{background:var(--sky);color:#fff}.b-g23{background:var(--grape);color:#fff}
.b-g45{background:var(--tang);color:var(--ink)}.b-g67{background:var(--teal);color:#fff}.b-g89{background:var(--rose);color:#fff}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:16px;background:var(--ink);color:#fff;font-weight:800;font-size:17px;text-decoration:none;border:3px solid var(--ink);box-shadow:0 5px 0 var(--sun)}
.btn:hover{color:#fff;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:none}
.btn.ghost:hover{background:#fff;color:var(--ink)}
.btn.small{padding:9px 14px;border-radius:12px;font-size:15px;box-shadow:none;border-width:2px}
.btn.soft{background:var(--sun-t);color:var(--ink)}
.btn.soft:hover{color:var(--ink)}
.btn svg,.dl svg{flex:none}
.pill{display:inline-block;padding:4px 12px;border-radius:999px;font-weight:800;font-size:13px}
.tag-soon{display:inline-block;padding:3px 10px;border-radius:999px;border:2px dashed var(--ink);font-weight:800;font-size:13px;background:#fff}

/* home */
.hero{max-width:900px;margin:0 auto;padding:64px 0 36px;text-align:center}
.eyebrow{margin:0 0 14px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:14px;color:var(--sky)}
.hero h1{margin:0;font-weight:700;font-size:clamp(40px,7vw,64px)}
.hero h1 mark{background:var(--sun-t);color:inherit;padding:0 12px;border-radius:14px}
.hero .lede{margin:22px auto 0;max-width:640px;font-size:20px;line-height:1.55;color:var(--muted)}
.actions{margin-top:30px;display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.freenote{margin:18px 0 0;font-size:15px;color:var(--muted)}
section.block{padding:36px 0}
.block>h2,.sechead h2{margin:0 0 22px;font-weight:600;font-size:36px}
.sechead{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px}
.ages{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:20px}
.age{display:flex;flex-direction:column;text-decoration:none;border:3px solid var(--ink);border-radius:24px;overflow:hidden}
.age:hover{color:var(--ink);transform:translateY(-2px);box-shadow:0 6px 0 var(--ink)}
.age .pic{padding:22px 22px 0;display:flex;justify-content:center}
.age .pic img,.age .pic .blank{width:150px;height:194px;object-fit:cover;object-position:top;border-radius:6px;border:2px solid var(--ink);background:#fff}
.age:nth-child(odd) .pic img,.age:nth-child(odd) .pic .blank{transform:rotate(-2.5deg)}
.age:nth-child(even) .pic img,.age:nth-child(even) .pic .blank{transform:rotate(2.5deg)}
.age .pic .blank{border-style:dashed;display:flex;align-items:center;justify-content:center;font-family:var(--head);font-weight:600;font-size:18px;color:var(--muted)}
.age .txt{padding:18px 22px 24px}
.age h3{margin:10px 0 4px;font-size:28px;font-weight:700}
.age p{margin:0;font-size:15px;color:var(--muted)}
.age .count{font-weight:800;color:var(--ink);margin-bottom:4px}
.more{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:20px}
.feature{display:flex;gap:22px;align-items:center;text-decoration:none;padding:28px;border-radius:24px;border:3px solid var(--ink)}
.feature:hover{color:var(--ink);box-shadow:0 6px 0 var(--ink)}
.feature.dark{background:var(--ink);color:#fff}
.feature.dark:hover{color:#fff}
.feature.dark p{color:#D6DAEA}
.feature.light{background:var(--sun-t)}
.feature>span:last-child{min-width:0}
.feature h3{margin:0 0 6px;font-size:28px;font-weight:700}
.feature p{margin:0;font-size:16px;line-height:1.5;color:var(--muted)}
.feature .tag-soon{margin-bottom:8px}
.feature.dark .tag-soon{color:var(--ink)}
.cardstack{flex:none;position:relative;width:110px;height:90px}
.cardstack i{position:absolute;width:92px;height:64px;border-radius:10px}
.cardstack i:first-child{left:0;top:14px;background:#2F8FE0;transform:rotate(-8deg)}
.cardstack i:last-child{left:16px;top:6px;background:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--head);font-weight:700;font-size:26px;font-style:normal;color:var(--ink)}
.book{flex:none;display:flex}
.book i{width:52px;height:76px;border:3px solid var(--ink);background:#fff}
.book i:first-child{border-right:none;border-radius:10px 0 0 10px}.book i:last-child{border-radius:0 10px 10px 0}

/* folded panels (games on home, groups on age pages) */
.fold{background:var(--card);border:3px solid var(--ink);border-radius:20px;overflow:hidden}
.fold>summary{list-style:none;cursor:pointer;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px}
.fold>summary::-webkit-details-marker{display:none}
.fold>summary h2,.fold>summary h3{margin:0;font-weight:600;font-size:26px}
.fold>summary p{margin:2px 0 0;font-size:15px;color:var(--muted)}
.fold .toggle{font-weight:800;font-size:15px;padding:9px 14px;border-radius:12px;border:2px solid var(--ink);background:var(--sun-t)}
.fold .toggle::after{content:" ▾"}
.fold[open] .toggle::after{content:" ▴"}
.fold .when-open{display:none}.fold[open] .when-open{display:inline}.fold[open] .when-shut{display:none}
.gamegrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:18px;padding:0 20px 20px}
.gametile{text-decoration:none;border:3px solid var(--ink);border-radius:18px;overflow:hidden;background:#fff}
.gametile img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.gametile span{display:block;padding:12px 16px;font-family:var(--head);font-weight:600;font-size:19px}

/* age-group pages */
.bandtop{border-bottom:3px solid var(--ink)}
.bandtop .inner{padding:30px 0 36px}
.crumb{margin:0 0 14px;font-size:15px;font-weight:700}
.bandtop .row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px}
.bandtop .intro{flex:1 1 420px}
.bandtop h1{margin:10px 0 8px;font-weight:700;font-size:clamp(36px,6vw,52px)}
.bandtop .lede{margin:0;max-width:580px;font-size:18px;line-height:1.55;color:var(--muted)}
.wholebox{flex:0 1 380px;background:#fff;border:3px solid var(--ink);border-radius:20px;padding:20px 22px;box-shadow:0 5px 0 var(--ink)}
.wholebox h2{margin:0 0 4px;font-weight:600;font-size:20px}
.wholebox p{margin:0 0 14px;font-size:14px;color:var(--muted)}
.wholebox .btn{width:100%;box-shadow:none}
.subjtabs{display:flex;flex-wrap:wrap;gap:12px;padding:26px 0 0}
.subjtab{display:flex;border:3px solid var(--ink);border-radius:16px;overflow:hidden;background:#fff}
.subjtab a{padding:11px 15px;font-weight:800;font-size:16px;text-decoration:none;display:flex;align-items:center;gap:6px}
.subjtab a span{font-weight:600;color:var(--muted)}
.subjtab a.dl{border-left:3px solid var(--ink);background:var(--sun-t);font-size:14px}
.subject{padding:34px 0 6px;scroll-margin-top:12px}
.subject>h2{margin:0 0 4px;font-weight:600;font-size:38px}
.subject>h2 small{font-family:var(--body);font-size:18px;font-weight:700;color:var(--muted);margin-left:6px}
.subject>.note{margin:0 0 18px;font-size:16px;color:var(--muted);max-width:720px}
.groups{display:flex;flex-direction:column;gap:14px}
.group{background:#fff;border:3px solid var(--ink);border-radius:20px;overflow:hidden}
.ghead{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px}
.ghead h3{margin:0;font-weight:600;font-size:24px}
.ghead p{margin:2px 0 0;font-size:14px;color:var(--muted)}
.group details>summary{cursor:pointer;list-style:none;padding:11px 20px;border-top:2px solid var(--line);font-weight:800;font-size:15px;color:var(--sky)}
.group details>summary::-webkit-details-marker{display:none}
.group details>summary::after{content:" ▾"}
.group details[open]>summary::after{content:" ▴"}
.group details[open]>summary .shut{display:none}.group details:not([open])>summary .open{display:none}
.rows{list-style:none;margin:0;padding:0}
.rows li{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding:9px 20px;border-top:2px solid var(--line)}
.rows .n{flex:none;width:34px;font-family:var(--head);font-weight:600;font-size:17px;color:var(--sky)}
.rows .t{flex:1 1 200px;font-weight:700}
.rows .k{flex:none;font-size:13px;font-weight:700;color:var(--muted);border:2px solid #C9D2E0;border-radius:999px;padding:1px 9px}
.dl{flex:none;display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:10px;border:2px solid var(--ink);font-weight:800;font-size:14px;text-decoration:none;background:#fff}
.dl:hover{background:var(--sun-t);color:var(--ink)}
.sets{display:flex;flex-wrap:wrap;align-items:center;gap:7px}
.sets .lbl{font-size:14px;font-weight:700;color:var(--muted)}
.sets a.s{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:10px;border:2px solid var(--ink);font-weight:800;text-decoration:none;background:#fff}
.sets a.s:hover{background:var(--sun-t);color:var(--ink)}
.sets .dl{height:40px;background:var(--sun-t)}
.howto{margin:36px 0 64px;background:#fff;border:3px dashed var(--ink);border-radius:20px;padding:22px 24px}
.howto h2{margin:0 0 6px;font-size:24px;font-weight:600}
.howto p{margin:0;color:var(--muted);max-width:760px}
.soon{margin:36px 0 72px;background:#fff;border:3px dashed var(--ink);border-radius:24px;padding:40px 28px;text-align:center}
.soon h2{margin:0 0 8px;font-size:32px;font-weight:600}
.soon p{margin:0 auto 22px;max-width:560px;color:var(--muted);font-size:17px}

/* games page */
.gamecard{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:28px;align-items:center;margin:22px 0;padding:22px;background:#fff;border:3px solid var(--ink);border-radius:24px;text-decoration:none}
.gamecard:hover{color:var(--ink);box-shadow:0 6px 0 var(--ink)}
.gamecard .shot img{display:block;width:100%;height:auto;border-radius:14px;border:2px solid var(--ink)}
.gamecard .kind{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--grape-t);font-weight:800;font-size:13px}
.gamecard h2{margin:10px 0 8px;font-size:32px;font-weight:700}
.gamecard p{margin:0 0 10px;color:var(--muted)}
.gamecard p.facts{font-weight:700;color:var(--ink);font-size:15px}
.gamecard .go{display:inline-block;margin-top:4px;font-weight:800;color:var(--sky)}
.parents{margin:28px 0 64px;background:var(--sun-t);border:3px solid var(--ink);border-radius:20px;padding:22px 24px}
.parents h3{margin:0 0 6px;font-size:22px}
.parents p{margin:0}

/* footer */
footer.site{background:var(--ink);color:#D6DAEA;margin-top:24px}
footer.site .row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:30px 0;font-size:15px}
footer.site .name{font-family:var(--head);font-weight:700;font-size:20px;color:#fff}
footer.site a{color:#fff}

@media (max-width:700px){
  .gamecard{grid-template-columns:1fr;gap:16px}
  nav.main{font-size:14px}
  nav.main a{padding:7px 10px}
  .rows li{padding:10px 16px}
  .ghead{padding:14px 16px}
  .feature{flex-direction:column;align-items:flex-start;padding:22px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.age:hover,.btn:hover{transform:none}}
@media print{.masthead,footer.site,.subjtabs,.wholebox{display:none}}