@font-face{font-family:Nunito;src:url(/assets/fonts/nunito-latin.woff2)format("woff2");font-weight:200 1000;font-style:normal;font-display:swap}:root{color-scheme:light;--paper:#fff;--mist:#f4f7fb;--chip:#eff2f7;--line:#e3e8f0;--ink:#222c45;--ink-soft:#4b556b;--muted:#5f6879;--sky-top:#3bb0f7;--sky-bottom:#1474d8;--accent:#1e96e8;--accent-ink:#1169c8;--accent-deep:#0d58a8;--accent-soft:#d8ecfb;--night:#0e3d7a;--heart:#ff4757;--heart-lost:#d9dee7;--gold:#ffb81c;--hard:#ff8a3d;--expert:#8a4dff;--ink-green:#2e8b47;--ink-purple:#7b4fd6;--ink-cyan:#1597b8;--ink-blue:#2f6fd8;--ink-orange:#d9731a;--ink-pink:#d2428a;--radius:22px;--radius-sm:14px;--shadow:0 1px 2px #1016280f, 0 10px 30px #10162814;--shadow-lg:0 2px 6px #10162814, 0 30px 60px #1016282e;--wrap:1120px;--gutter:clamp(16px, 4vw, 32px);--header-h:68px}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 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#1016280d}.header-bar{height:var(--header-h);align-items:center;gap:12px;display:flex}.brand{color:var(--ink);align-items:center;gap:10px;text-decoration:none;display:inline-flex}.brand:hover{color:var(--ink)}.brand-mark{border-radius:9px;width:36px;height:36px;box-shadow:0 4px 10px #1474d840}.brand-name{letter-spacing:.04em;text-transform:uppercase;font-size:1.15rem;font-weight:900}.site-nav{gap:4px;margin-left:auto;display:flex}.site-nav a{color:var(--ink-soft);border-radius:10px;padding:8px 12px;font-weight:800;text-decoration:none;transition:background-color .15s,color .15s}.site-nav a:hover{background:var(--chip);color:var(--ink)}.site-nav a[aria-current=page]{color:var(--ink)}.nav-toggle{width:44px;height:44px;color:var(--ink);cursor:pointer;background:0 0;border:0;border-radius:12px;place-items:center;margin-right:-8px;display:none}.nav-toggle svg{fill:none;stroke:currentColor;stroke-width:2.4px;stroke-linecap:round}@media (width<=820px){.nav-toggle{display:grid}.header-cta{margin-left:auto}.site-nav{padding:8px var(--gutter) 16px;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;gap:2px;margin:0;display:none;position:absolute;top:100%;left:0;right:0;box-shadow:0 16px 30px #10162814}.site-nav.is-open{display:flex}.site-nav a{padding:12px;font-size:1.05rem}}@media (width<=400px){.brand-name{font-size:1rem}.header-cta{padding:0 12px}}.hero{background:radial-gradient(circle at 75% 45%, #3bb0f729, transparent 42%), var(--paper);padding-block:clamp(32px,5vw,72px) clamp(56px,8vw,110px);position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background-image:radial-gradient(#222c4517 1.4px,#0000 1.6px);background-size:28px 28px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(100deg,#0000 25%,#000 75%);mask-image:linear-gradient(100deg,#0000 25%,#000 75%)}.hero-grid{align-items:center;gap:clamp(40px,6vw,64px);display:grid;position:relative}@media 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4cqw;display:flex;position:relative;overflow:hidden}.phone-screen:before{content:"";background:#151c2e;border-radius:50%;width:3.2cqw;height:3.2cqw;position:absolute;top:2.6cqw;left:50%;transform:translate(-50%)}.hud{gap:2.4cqw;display:grid}.hud-row{grid-template-columns:1fr auto 1fr;align-items:center;gap:2cqw;display:grid}.hud-row>:first-child{justify-self:start}.hud-row>:last-child{justify-self:end}.hud-level{font-size:6.6cqw;font-weight:900;line-height:1}.hud-pause{background:var(--chip);border-radius:2.6cqw;justify-content:center;align-items:center;gap:1.3cqw;width:8.5cqw;height:8.5cqw;display:flex}.hud-pause i{background:var(--ink);border-radius:1cqw;width:1.1cqw;height:3.4cqw}.chip{background:var(--chip);border-radius:999px;align-items:center;gap:1.4cqw;padding:1.2cqw 2.8cqw;font-size:4cqw;font-weight:900;line-height:1.2;display:inline-flex}.coin{background:var(--gold);border-radius:50%;flex:none;width:3.8cqw;height:3.8cqw;display:inline-block;box-shadow:inset 0 0 0 .7cqw #f29a0e}.hud-arrow{fill:none;width:3.6cqw;height:3.6cqw;stroke:var(--ink);stroke-width:3.4px;stroke-linecap:round;stroke-linejoin:round}.hearts{gap:1cqw;display:flex}.hearts svg{width:5.4cqw;height:5.4cqw;fill:var(--heart);transition:fill .25s,transform .25s}.hearts svg.is-lost{fill:var(--heart-lost);transform:scale(.85)}.tier{background:var(--chip);color:var(--muted);border-radius:999px;padding:1.2cqw 2.8cqw;font-size:3.6cqw;font-weight:900;line-height:1.2}.tier[data-tier=hard]{background:var(--hard);color:#fff}.tier[data-tier=expert]{background:var(--expert);color:#fff}.board-area{flex:1;min-height:0;margin-block:2cqw;position:relative}.board-area canvas,.lesson-board canvas{width:100%;height:100%;position:absolute;inset:0}.hud-tip{color:var(--muted);text-align:center;font-size:3.3cqw;font-weight:800}.hud-hint{background:var(--chip);border-radius:3.4cqw;align-self:center;justify-items:center;gap:.4cqw;margin-top:2.4cqw;padding:1.6cqw 2.4cqw 1.2cqw;display:grid}.hud-hint 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#f29a0e}.section{padding-block:clamp(64px,9vw,120px)}.section-tint{background:var(--mist)}.section-head{max-width:720px;margin-bottom:clamp(32px,5vw,56px)}.section-head>p:not(.eyebrow){color:var(--ink-soft);margin-top:16px;font-size:1.15rem}.section-head-row{justify-content:space-between;align-items:flex-end;gap:24px;max-width:none;display:flex}.lessons{gap:20px;margin:0;padding:0;list-style:none;display:grid}@media (width>=820px){.lessons{grid-template-columns:repeat(3,1fr)}}.lesson{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow);padding:16px 16px 24px}.lesson-board{aspect-ratio:1;border-radius:var(--radius-sm);background:var(--mist);margin-bottom:20px;position:relative}.lesson h3{align-items:center;gap:10px;margin-inline:8px;display:flex}.lesson p{color:var(--ink-soft);margin:8px 8px 0}.step{background:var(--accent-soft);width:30px;height:30px;color:var(--accent-ink);border-radius:50%;flex:none;place-items:center;font-size:.95rem;display:inline-grid}.lesson-hearts{gap:4px;display:flex;position:absolute;top:12px;right:12px}.lesson-hearts svg{width:22px;height:22px;fill:var(--heart);transition:fill .25s,transform .25s}.lesson-hearts svg.is-lost{fill:var(--heart-lost);transform:scale(.85)}.lesson-done{background:var(--accent-ink);color:#fff;opacity:0;border-radius:999px;padding:10px 20px;font-weight:900;transition:opacity .3s,transform .4s cubic-bezier(.2,1.6,.4,1);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)scale(.85)}.lesson-done.is-on{opacity:1;transform:translate(-50%,-50%)scale(1)}.tip{max-width:720px;color:var(--ink-soft);text-align:center;margin:32px auto 0}.features{gap:20px;margin:0;padding:0;list-style:none;display:grid}@media (width>=640px){.features{grid-template-columns:repeat(2,1fr)}}@media (width>=980px){.features{grid-template-columns:repeat(3,1fr)}}.feature{--tone:var(--ink-blue);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow);padding:28px}.feature[data-ink=green]{--tone:var(--ink-green)}.feature[data-ink=purple]{--tone:var(--ink-purple)}.feature[data-ink=cyan]{--tone:var(--ink-cyan)}.feature[data-ink=orange]{--tone:var(--ink-orange)}.feature[data-ink=pink]{--tone:var(--ink-pink)}.feature-icon{background:color-mix(in srgb, var(--tone) 13%, white);width:48px;height:48px;color:var(--tone);border-radius:14px;place-items:center;margin-bottom:20px;display:grid}.feature-icon svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:26px;height:26px}.feature p{color:var(--ink-soft);margin-top:10px}.gallery{padding:8px max(var(--gutter), calc((100vw - var(--wrap)) / 2)) 24px;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scroll-padding-inline:max(var(--gutter), calc((100vw - var(--wrap)) / 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var(--sky-bottom) 80%);color:#fff;justify-items:start;gap:14px;margin-top:56px;padding:28px;display:grid}.guide-cta h2{color:#fff;margin:0}.doc .guide-cta p{color:#fff;margin:0;font-weight:700}.guide-cta a:not(.play-badge){color:#fff}.more-guides{margin-top:56px}.more-guides .cards{padding:0}@media (width>=820px){.doc .more-guides .cards{grid-template-columns:repeat(2,1fr)}}.facts{border-top:1px solid var(--line);margin:0 0 16px;display:grid}.facts div{border-bottom:1px solid var(--line);gap:2px 24px;padding:12px 0;display:grid}@media (width>=640px){.facts div{grid-template-columns:220px 1fr}}.facts dt{color:var(--muted);font-weight:800}.facts dd{color:var(--ink);margin:0;font-weight:700}.downloads{list-style:none;padding:0!important}.downloads li{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:baseline;gap:4px 14px;padding:12px 0;display:flex}.downloads a{font-weight:900}.downloads span{color:var(--muted);font-size:.95rem}.press-shots{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;margin-bottom:24px;display:grid}.press-shots figure{margin:0}.press-shots img{border:1px solid var(--line);border-radius:16px;width:100%;height:auto}.press-shots figcaption{color:var(--muted);text-align:center;margin-top:8px;font-size:.9rem;font-weight:700}.narrow{max-width:calc(760px + 2 * var(--gutter))}.cta{background:radial-gradient(#ffffff29 1.4px, transparent 1.6px) 0 0 / 28px 28px, linear-gradient(160deg, #2a9ff0, var(--sky-bottom) 70%);color:#fff;text-align:center;padding-block:clamp(64px,9vw,112px)}.cta-inner{justify-items:center;display:grid}.cta-mark{border-radius:22px;width:88px;height:88px;margin-bottom:28px;box-shadow:0 0 0 4px #ffffff40,0 18px 40px #0e3d7a66}.cta p{margin:14px 0 32px;font-size:1.3rem;font-weight:800}.site-footer{background:var(--paper);border-top:1px solid var(--line);padding-block:48px 32px}.footer-grid{gap:32px 48px;display:grid}@media (width>=720px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}.footer-brand p{max-width:340px;color:var(--ink-soft);margin-top:12px}.footer-col{align-content:start;gap:10px;display:grid}.footer-col h2{color:var(--muted);letter-spacing:.2em;text-transform:uppercase;margin-bottom:4px;font-size:.8rem}.footer-col a{color:var(--ink);justify-self:start;font-weight:800;text-decoration:none}.footer-col a:hover{color:var(--accent-ink);text-decoration:underline}.footer-legal{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:8px 24px;margin-top:36px;padding-top:24px;font-size:.875rem;display:flex}.page-head{background:var(--mist);padding-block:clamp(40px,6vw,72px) clamp(28px,4vw,40px)}.page-head .wrap,.doc{max-width:calc(760px + 2 * var(--gutter))}.page-head h1{font-size:clamp(2.3rem,5vw,3.4rem)}.breadcrumbs ol{color:var(--muted);flex-wrap:wrap;gap:6px;margin:0 0 18px;padding:0;font-size:.9rem;font-weight:700;list-style:none;display:flex}.breadcrumbs li+li:before{content:"›";margin-right:6px}.breadcrumbs a{color:var(--ink-soft);text-decoration:none}.breadcrumbs a:hover{color:var(--accent-ink);text-decoration:underline}.page-head .meta{color:var(--muted);margin-top:14px;font-weight:700}.page-head .intro{color:var(--ink-soft);margin-top:16px;font-size:1.15rem}.doc{padding-block:clamp(32px,5vw,56px) clamp(64px,8vw,96px)}.doc h2{margin:44px 0 14px;font-size:1.5rem;line-height:1.25}.doc h2:first-child{margin-top:0}.doc p,.doc ul,.doc ol{color:var(--ink-soft);margin:0 0 16px}.doc ul,.doc ol{padding-left:1.3em}.doc li{margin-bottom:8px}.doc li::marker{color:var(--accent)}.doc strong{color:var(--ink)}.contact-card{border-radius:var(--radius);background:linear-gradient(160deg, #2a9ff0, var(--sky-bottom) 80%);color:#fff;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin-bottom:48px;padding:28px;display:flex}.contact-card h2{color:#fff;margin:0 0 6px;font-size:1.5rem}.contact-card p{color:#fff;margin:0;font-weight:700}.contact-card .button{color:var(--accent-ink);background:#fff}.contact-card .button:hover{background:var(--accent-soft)}.faq{gap:12px;margin-bottom:40px;display:grid}.faq details{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper);transition:box-shadow .2s}.faq details[open]{box-shadow:var(--shadow)}.faq summary{color:var(--ink);cursor:pointer;padding:18px 56px 18px 20px;font-weight:900;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"";border-right:3px solid var(--accent);border-bottom:3px solid var(--accent);border-radius:2px;width:12px;height:12px;transition:transform .2s;position:absolute;top:50%;right:20px;transform:translateY(-70%)rotate(45deg)}.faq details[open] summary:after{transform:translateY(-30%)rotate(-135deg)}.faq details>div{padding:0 20px 6px}.lost{text-align:center;justify-items:center;gap:18px;padding-block:clamp(48px,8vw,96px);display:grid}.lost .lesson-board{width:min(260px,70vw);margin-bottom:12px}.lost p:not(.eyebrow){color:var(--ink-soft);font-size:1.15rem}.lost .eyebrow{margin:0}.lost-links{flex-wrap:wrap;justify-content:center;align-items:center;gap:16px 24px;display:flex}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important}.phone{transform:none}}