@font-face{font-family:KK Nunito;src:url(/curious-trails/fonts/nunito-latin-800-normal.woff2) format("woff2");font-weight:800;font-style:normal;font-display:swap}@font-face{font-family:KK Nunito;src:url(/curious-trails/fonts/nunito-latin-700-normal.woff2) format("woff2");font-weight:600 750;font-style:normal;font-display:swap}.kk{--paper: #fffdf8;--cream: #faf6ea;--ink: #24345c;--ink-2: #4f5d7a;--line: #e6e2d4;--mint: #e1f6ed;--sky: #ddf1ff;--yellow: #ffd86b;--yellow-soft: #fff3c7;--coral: #de5363;--blue: #2a63b5;--blue-deep: #1e4f98;--grass: #8fb35a;--grass-soft: #eef4dc;--t-math: #def2d3;--t-writing: #d8eafb;--t-dots: #f9dde4;--t-clock: #ffefbe;--t-memory: #eadef6;--t-colour: #cff0e8;--t-maze: #f9dec6;--t-seq: #dee1fa;--radius: 28px;--radius-s: 16px;--shadow: 0 1px 2px rgb(36 52 92 / 6%), 0 12px 32px -12px rgb(36 52 92 / 22%);--max: 1160px;--font: "KK Nunito", ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;--font-text: 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::selection{background:var(--yellow);color:var(--ink)}.kk-skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:#fff!important;padding:10px 16px;border-radius:12px;font-weight:700;text-decoration:none}.kk-skip:focus{top:12px}.kk-wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}.kk-narrow{max-width:760px}.kk-head{position:sticky;top:0;z-index:50;background:#fffdf8eb;backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}.kk-head-in{display:flex;align-items:center;gap:20px;min-height:68px}.kk-brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font);font-weight:800;font-size:1.25rem;color:var(--ink)!important;text-decoration:none;flex-shrink:0}.kk-brand img{width:36px;height:36px;border-radius:9px;box-shadow:0 1px 3px #24345c2e}.kk-nav{margin-left:auto}.kk-nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:4px}.kk-nav a{display:inline-block;padding:8px 14px;border-radius:999px;font-weight:650;font-size:.97rem;color:var(--ink);text-decoration:none;white-space:nowrap}.kk-nav a:hover{background:var(--cream)}.kk-nav a[aria-current=page]{background:var(--mint)}.kk-nav .kk-nav-cta a{background:var(--yellow)}.kk-nav .kk-nav-cta a:hover{background:#ffcf4d}@media(max-width:900px){.kk-head-in{flex-wrap:wrap;gap:0;padding-top:10px}.kk-nav{margin:0 -24px;width:calc(100% + 48px)}.kk-nav ul{overflow-x:auto;padding:8px 20px 10px;gap:6px;scrollbar-width:none;-webkit-overflow-scrolling:touch}.kk-nav ul::-webkit-scrollbar{display:none}.kk-nav a{background:var(--cream);padding:7px 13px;font-size:.93rem}}.kk-btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:750;font-family:var(--font);font-size:1.02rem;text-decoration:none;border:0;cursor:pointer;background:var(--ink);color:#fff!important;transition:transform .15s ease,background .15s ease}.kk-btn:hover{background:#1a2748;transform:translateY(-1px)}.kk-btn.is-soft{background:var(--mint);color:var(--ink)!important}.kk-btn.is-soft:hover{background:#cfeee0}.kk-stores{display:flex;flex-wrap:wrap;gap:12px;margin:0;padding:0;list-style:none}.kk-store{display:inline-flex;align-items:center;gap:12px;min-height:58px;padding:9px 20px 9px 14px;border-radius:16px;text-decoration:none;background:var(--ink);color:#fff!important;line-height:1.2}.kk-store svg{width:26px;height:26px;flex-shrink:0}.kk-store small{display:block;font-size:.74rem;font-weight:600;opacity:.85}.kk-store b{display:block;font-family:var(--font);font-size:1.08rem;font-weight:750}a.kk-store:hover{background:#1a2748}.kk-store.is-soon{background:#fff;color:var(--ink)!important;border:1.5px dashed #b9c0cf}.kk-store.is-soon small{color:var(--ink-2);opacity:1}.kk-soon-note{font-size:.92rem;color:var(--ink-2);margin:12px 0 0}.kk-hero{position:relative;overflow:hidden;padding:56px 0 72px;background:radial-gradient(60% 60% at 90% 10%,var(--sky) 0%,transparent 70%),radial-gradient(50% 50% at 0% 100%,var(--yellow-soft) 0%,transparent 70%),var(--paper)}.kk-hero-grid{display:grid;gap:48px;align-items:center;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr)}.kk-eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--mint);color:var(--ink);padding:6px 14px;border-radius:999px;font-weight:700;font-size:.92rem;margin-bottom:18px}.kk-appname{display:flex;align-items:center;gap:14px;font-family:var(--font);font-weight:800;font-size:1.5rem;margin-bottom:14px}.kk-appname img{width:64px;height:64px;border-radius:16px;box-shadow:var(--shadow)}.kk-lead{font-size:clamp(1.1rem,1.6vw,1.3rem);color:var(--ink-2);max-width:34em;margin-bottom:28px}.kk-hero-shot{position:relative}.kk-hero-shot:before{content:"";position:absolute;inset:8% -6% -8% 10%;background:var(--grass-soft);border-radius:46% 54% 44% 56%/52% 44% 56% 48%;z-index:0}.kk-hero-shot 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0}}.kk-two{display:grid;gap:48px;align-items:center;grid-template-columns:repeat(2,minmax(0,1fr))}.kk-two.is-top{align-items:start}@media(max-width:860px){.kk-two{grid-template-columns:1fr;gap:32px}}.kk-intro p{font-size:1.15rem}.kk-cards{display:grid;gap:16px;list-style:none;margin:0;padding:0;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.kk-card{background:#fff;border-radius:22px;padding:22px 22px 20px;border:1px solid var(--line)}.kk-card h3{font-size:1.08rem;margin-bottom:6px}.kk-card p{margin:0;color:var(--ink-2);font-size:.98rem}.kk-card .kk-dot{display:block;width:36px;height:36px;border-radius:12px;margin-bottom:14px}.kk-cards>:nth-child(8n+1) .kk-dot{background:var(--t-math)}.kk-cards>:nth-child(8n+2) .kk-dot{background:var(--t-writing)}.kk-cards>:nth-child(8n+3) .kk-dot{background:var(--t-dots)}.kk-cards>:nth-child(8n+4) .kk-dot{background:var(--t-clock)}.kk-cards>:nth-child(8n+5) .kk-dot{background:var(--t-memory)}.kk-cards>:nth-child(8n+6) .kk-dot{background:var(--t-colour)}.kk-cards>:nth-child(8n+7) .kk-dot{background:var(--t-maze)}.kk-cards>:nth-child(8n+8) .kk-dot{background:var(--t-seq)}.kk-dot svg{width:20px;height:20px;margin:8px;color:var(--ink)}.kk-areas{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.kk-areas .kk-card{border:0}.kk-areas>:nth-child(8n+1){background:var(--t-math)}.kk-areas>:nth-child(8n+2){background:var(--t-writing)}.kk-areas>:nth-child(8n+3){background:var(--t-dots)}.kk-areas>:nth-child(8n+4){background:var(--t-clock)}.kk-areas>:nth-child(8n+5){background:var(--t-memory)}.kk-areas>:nth-child(8n+6){background:var(--t-colour)}.kk-areas>:nth-child(8n+7){background:var(--t-maze)}.kk-areas>:nth-child(8n+8){background:var(--t-seq)}.kk-areas .kk-card p{color:#3b4a6b}.kk-tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:0 0 28px;padding:0;list-style:none}.kk-tab{font:inherit;font-family:var(--font);font-weight:750;font-size:1rem;border:1.5px solid 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li{margin-bottom:6px}.kk-box{background:var(--yellow-soft);border-radius:22px;padding:22px 24px;margin:28px 0}.kk-box h2,.kk-box h3{font-size:1.2rem;margin:0 0 6px!important}.kk-box p{margin:0}.kk-faq{display:grid;gap:10px;max-width:820px;margin:0 auto}.kk-faq details{background:#fff;border-radius:18px;border:1px solid var(--line);padding:0 22px}.kk-faq summary{cursor:pointer;list-style:none;padding:18px 32px 18px 0;position:relative;font-family:var(--font);font-weight:750;font-size:1.07rem}.kk-faq summary::-webkit-details-marker{display:none}.kk-faq summary:after{content:"";position:absolute;right:2px;top:50%;width:10px;height:10px;border-right:2.5px solid var(--ink);border-bottom:2.5px solid var(--ink);transform:translateY(-70%) rotate(45deg);transition:transform .2s ease}.kk-faq details[open] summary:after{transform:translateY(-30%) rotate(225deg)}.kk-faq .kk-faq-a{padding:0 0 18px;color:var(--ink-2)}.kk-faq .kk-faq-a p{margin:0}.kk-download{background:var(--ink);color:#fff;border-radius:36px;padding:48px;display:grid;gap:24px;grid-template-columns:auto 1fr;align-items:center}.kk-download h2{color:#fff;margin-bottom:8px}.kk-download p{color:#d7ddeb;margin:0 0 20px}.kk-download img{width:112px;height:112px;border-radius:26px}.kk-download .kk-store.is-soon{background:#ffffff14;color:#fff!important;border-color:#fff6}.kk-download .kk-store.is-soon small{color:#d7ddeb}@media(max-width:700px){.kk-download{grid-template-columns:1fr;padding:32px 24px;border-radius:28px}.kk-download img{width:80px;height:80px;border-radius:20px}}.kk-pagehead{padding:56px 0 40px;background:radial-gradient(50% 80% at 100% 0%,var(--sky) 0%,transparent 70%),var(--paper)}.kk-pagehead p{font-size:1.15rem;color:var(--ink-2);max-width:44em}.kk-updated{font-size:.95rem!important;color:var(--ink-2)}.kk-world{padding:64px 0;border-top:1px solid var(--line)}.kk-world:nth-of-type(2n){background:var(--cream)}.kk-world-head{display:grid;gap:32px;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);align-items:center}.kk-world-tag{display:inline-block;padding:5px 13px;border-radius:999px;background:var(--mint);font-weight:750;font-size:.88rem;margin-bottom:14px}.kk-world-shots{display:grid;gap:20px;margin-top:32px;grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr))}@media(max-width:860px){.kk-world-head{grid-template-columns:1fr}}.kk-iphones{display:grid;gap:20px;grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:700px){.kk-iphones{grid-template-columns:1fr}}.kk-prose{padding:16px 0 72px}.kk-prose h2{font-size:1.45rem;margin-top:1.8em}.kk-prose section:first-child h2{margin-top:.4em}.kk-prose ol,.kk-prose ul{padding-left:1.3em}.kk-prose li{margin-bottom:6px}.kk-prose .kk-box ul{margin:0}.kk-toc{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 12px}.kk-toc a{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-weight:650;font-size:.93rem;color:var(--ink);text-decoration:none}.kk-toc a:hover{background:var(--mint)}.kk-topic{scroll-margin-top:140px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:8px 26px 14px;margin-top:18px}.kk-topic h2{margin-top:.8em!important}.kk-parents-grid{display:grid;gap:48px;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);align-items:start}.kk-parents-shots{position:sticky;top:100px;display:grid;gap:20px}@media(max-width:900px){.kk-parents-grid{grid-template-columns:1fr}.kk-parents-shots{position:static}}.kk-dl{display:grid;grid-template-columns:max-content 1fr;gap:12px 28px;margin:24px 0;font-size:1.1rem}.kk-dl dt{font-weight:750}.kk-dl dd{margin:0}@media(max-width:520px){.kk-dl{grid-template-columns:1fr;gap:2px}.kk-dl dd{margin-bottom:12px}}.kk-foot{background:var(--cream);border-top:1px solid var(--line);padding:56px 0 36px;margin-top:0}.kk-foot-grid{display:grid;gap:32px;grid-template-columns:1.4fr 1fr 1fr 1fr}.kk-foot h2{font-size:1rem;margin-bottom:12px}.kk-foot ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.kk-foot a{color:var(--ink);text-decoration:none;font-weight:600}.kk-foot a:hover{text-decoration:underline}.kk-foot p{color:var(--ink-2);font-size:.95rem}.kk-foot .kk-brand{font-size:1.15rem;margin-bottom:10px}.kk-foot-soon{color:var(--ink-2);font-weight:600}.kk-foot-soon span{font-weight:500;font-size:.88rem}.kk-foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);color:var(--ink-2);font-size:.92rem}.kk-foot-bottom a{font-weight:600}@media(max-width:860px){.kk-foot-grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.kk-foot-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.kk *,.kk *:before,.kk *:after{transition:none!important;scroll-behavior:auto!important}}html{scroll-behavior:smooth;background:#fffdf8}body{margin:0}main:focus{outline:none}