@font-face{font-family:Space Grotesk;font-style:normal;font-weight:300 700;font-display:swap;src:url(../media/32687112bd2dd8db-s.1gepa_7fcx9fm.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Space Grotesk;font-style:normal;font-weight:300 700;font-display:swap;src:url(../media/28868e710e86be81-s.2eksvhm1z0jwa.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Space Grotesk;font-style:normal;font-weight:300 700;font-display:swap;src:url(../media/0c89a48fa5027cee-s.p.2cyn07wtgehh0.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Space Grotesk Fallback;src:local(Arial);ascent-override:89.71%;descent-override:26.62%;line-gap-override:0.0%;size-adjust:109.69%}.space_grotesk_4f9f433b-module__fJfFLG__className{font-family:Space Grotesk,Space Grotesk Fallback;font-style:normal}.space_grotesk_4f9f433b-module__fJfFLG__variable{--font-space-grotesk:"Space Grotesk", "Space Grotesk Fallback"}
@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/13bf9871fe164e7f-s.2f7nqdagzwx2-.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/cc545e633e20c56d-s.176arc174-8zp.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/71b036adf157cdcf-s.0bp8oijd_gu96.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/89b21bb081cb7469-s.1fby2rem9ngyr.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/3fe682a82f50d426-s.0vfdmo25voy_0.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/70bc3e132a0a741e-s.p.3t6q91iet4nsy.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:JetBrains Mono Fallback;src:local(Arial);ascent-override:75.79%;descent-override:22.29%;line-gap-override:0.0%;size-adjust:134.59%}.jetbrains_mono_84d6efd-module__5Hl15a__className{font-family:JetBrains Mono,JetBrains Mono Fallback;font-style:normal}.jetbrains_mono_84d6efd-module__5Hl15a__variable{--font-jetbrains-mono:"JetBrains Mono", "JetBrains Mono Fallback"}
.Header-module__Af2_WG__header{border-bottom:var(--border-w) solid var(--ink);background:var(--bg)}.Header-module__Af2_WG__inner{justify-content:space-between;align-items:center;min-height:64px;display:flex}.Header-module__Af2_WG__logo{align-items:center;gap:10px;font-size:20px;font-weight:700;text-decoration:none;display:inline-flex}.Header-module__Af2_WG__navRow,.Header-module__Af2_WG__navDropdown{margin:0;padding:0;list-style:none}.Header-module__Af2_WG__navRow{gap:4px;display:flex}.Header-module__Af2_WG__navRow a,.Header-module__Af2_WG__navDropdown a{border-radius:var(--radius);align-items:center;min-height:44px;padding:0 12px;font-weight:600;text-decoration:none;display:flex}.Header-module__Af2_WG__navRow a:hover,.Header-module__Af2_WG__navDropdown a:hover{background:var(--current)}.Header-module__Af2_WG__mobileNav{display:none;position:relative}.Header-module__Af2_WG__menuButton{border:var(--border-w) solid var(--ink);border-radius:var(--radius);background:var(--surface);min-height:44px;box-shadow:2px 2px 0 var(--ink);cursor:pointer;align-items:center;padding:0 16px;font-weight:700;list-style:none;display:inline-flex}.Header-module__Af2_WG__menuButton::-webkit-details-marker{display:none}.Header-module__Af2_WG__navDropdown{z-index:10;background:var(--surface);border:var(--border-w) solid var(--ink);border-radius:var(--radius);min-width:220px;box-shadow:var(--shadow-offset) var(--shadow-offset) 0 var(--ink);padding:8px;position:absolute;top:calc(100% + 8px);right:0}@media (max-width:899px){.Header-module__Af2_WG__desktopNav{display:none}.Header-module__Af2_WG__mobileNav{display:block}}
.Footer-module__EZoWya__footer{border-top:var(--border-w) solid var(--ink);padding:24px 0}.Footer-module__EZoWya__inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 24px;display:flex}.Footer-module__EZoWya__inner p{margin:0;font-size:14px}.Footer-module__EZoWya__links{flex-wrap:wrap;gap:4px 16px;margin:0;padding:0;list-style:none;display:flex}.Footer-module__EZoWya__links a{align-items:center;min-height:44px;font-size:14px;display:inline-flex}
:root{--bg:#fffdf7;--surface:#fff;--ink:#111;--ink-muted:#55524a;--accent:#2f6bff;--accent-ink:#fff;--correct:#16a34a;--wrong:#e11d48;--current:#ffd23f;--border-w:2px;--shadow-offset:4px;--radius:8px;--gutter:16px;--max-w:1120px;--hand-skin:#888;--hand-opacity:.5;--hand-active:#e8743b;--font-ui:var(--font-space-grotesk), system-ui, sans-serif;--font-mono:var(--font-jetbrains-mono), ui-monospace, monospace}@media (max-width:639px){:root{--border-w:1.5px;--shadow-offset:3px}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);min-height:100dvh;color:var(--ink);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;flex-direction:column;font-size:16px;line-height:1.6;display:flex;overflow-x:hidden}a{color:inherit}.container{width:100%;max-width:var(--max-w);padding:0 var(--gutter);margin:0 auto}main{flex:1;padding-bottom:48px}h1{letter-spacing:-.01em;margin:8px 0 16px;font-size:clamp(28px,5vw,44px);line-height:1.15}h2{margin:40px 0 12px;font-size:clamp(22px,3.5vw,28px);line-height:1.25}.card{background:var(--surface);border:var(--border-w) solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow-offset) var(--shadow-offset) 0 var(--ink);padding:20px}.btn{min-height:44px;font:700 16px/1 var(--font-ui);color:var(--ink);background:var(--surface);border:var(--border-w) solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow-offset) var(--shadow-offset) 0 var(--ink);cursor:pointer;justify-content:center;align-items:center;padding:0 20px;text-decoration:none;transition:transform 60ms,box-shadow 60ms;display:inline-flex}.btn:active{transform:translate(var(--shadow-offset), var(--shadow-offset));box-shadow:0 0 0 var(--ink)}.btn-primary{background:var(--accent);color:var(--accent-ink)}.grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;display:grid}.muted{color:var(--ink-muted)}.tool-placeholder{text-align:center;min-height:280px;font-family:var(--font-mono);place-items:center;display:grid}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}html[data-game-immersive],html[data-game-immersive] body{overflow:hidden}.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.guide-hero{border:var(--border-w) solid var(--ink);border-radius:var(--radius);width:100%;max-width:640px;height:auto;box-shadow:var(--shadow-offset) var(--shadow-offset) 0 var(--ink);margin:8px 0 24px;display:block}