:root{--orange:#ff8000;--orange-d:#e06a00;--yellow:#ffd833;--navy:#12265c;--navy-2:#1e3c80;--teal:#0a5445;--teal-2:#0f7a64;--pink:#ff5c8a;--cyan:#38c0ff;--green:#34c76b;--purple:#8c6be8;--bg:#fff9ef;--card:#ffffff;--ink:#1c2340;--muted:#5d6788;--line:#e6dfd0;--r:18px;--shadow:0 6px 18px rgba(18,38,92,.10);--fs:1;--font:"Trebuchet MS","Segoe UI","Hiragino Maru Gothic ProN","Yu Gothic UI",system-ui,-apple-system,Roboto,sans-serif;}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{font-size:calc(16px*var(--fs))}html,body{margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.5;min-height:100vh;padding-bottom:calc(76px + env(safe-area-inset-bottom));background-image:radial-gradient(circle at 10% -10%,rgba(255,128,0,.10),transparent 40%),radial-gradient(circle at 100% 0,rgba(56,192,255,.10),transparent 35%)}body.small{--fs:1.18}h1,h2,h3{line-height:1.2;margin:.2em 0 .5em;color:var(--navy)}h1{font-size:1.9rem}h2{font-size:1.45rem}h3{font-size:1.15rem}a{color:var(--navy-2)}button{font:inherit;cursor:pointer}.boot{display:grid;place-items:center;height:100vh}.boot-coin{width:96px;height:96px;border-radius:50%;background:var(--yellow);border:6px solid var(--navy);display:grid;place-items:center;font-size:3rem;font-weight:800;color:var(--orange);animation:spin 1.2s ease-in-out infinite}@keyframes spin{0%,100%{transform:rotateY(0)}50%{transform:rotateY(180deg)}}.top{position:sticky;top:0;z-index:20;background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;box-shadow:0 3px 12px rgba(0,0,0,.18);padding-top:env(safe-area-inset-top)}.top-in{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:12px;padding:8px 14px}.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;letter-spacing:.2px;min-width:0}.logo .coin{flex:0 0 38px;width:38px;height:38px;border-radius:50%;background:var(--yellow);border:3px solid #fff;display:grid;place-items:center;color:var(--orange);font-size:1.25rem;font-weight:800;box-shadow:0 2px 6px rgba(0,0,0,.25)}.logo span.t{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:1.02rem}.nav{display:none;margin-left:auto;gap:4px;flex-wrap:wrap}.nav a{color:#fff;text-decoration:none;padding:8px 12px;border-radius:12px;font-weight:700;font-size:.92rem;opacity:.9}.nav a:hover,.nav a.on{background:rgba(255,255,255,.16);opacity:1}.top-actions{margin-left:auto;display:flex;gap:8px;align-items:center}.nav + .top-actions{margin-left:8px}.chip-btn{background:rgba(255,255,255,.14);color:#fff;border:0;border-radius:999px;padding:7px 12px;font-weight:700;font-size:.85rem}.chip-btn:hover{background:rgba(255,255,255,.26)}select.lang{background:rgba(255,255,255,.14);color:#fff;border:0;border-radius:999px;padding:7px 10px;font-weight:700;font-size:.85rem}select.lang option{color:#000}.tabs{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:6px 4px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -4px 14px rgba(18,38,92,.08)}.tabs a{flex:1;text-align:center;text-decoration:none;color:var(--muted);font-size:.7rem;font-weight:700;padding:4px 2px;border-radius:12px;display:flex;flex-direction:column;align-items:center;gap:1px}.tabs a .ic{font-size:1.35rem;line-height:1.2}.tabs a.on{color:var(--orange-d);background:#fff3e3}@media(min-width:860px){.nav{display:flex}.tabs{display:none}body{padding-bottom:24px}.logo span.t{font-size:1.1rem}}main{max-width:1100px;margin:0 auto;padding:16px 14px 20px}.crumbs{display:flex;gap:8px;align-items:center;margin-bottom:6px;font-size:.9rem;color:var(--muted);flex-wrap:wrap}.crumbs a{text-decoration:none;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:11px 18px;font-weight:800;background:var(--orange);color:#fff;box-shadow:0 4px 0 var(--orange-d);text-decoration:none;transition:transform .08s}.btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--orange-d)}.btn.alt{background:var(--navy);box-shadow:0 4px 0 #0a1638}.btn.teal{background:var(--teal-2);box-shadow:0 4px 0 var(--teal)}.btn.ghost{background:#fff;color:var(--navy);box-shadow:0 0 0 2px var(--line);}.btn.sm{padding:7px 12px;font-size:.88rem;border-radius:11px}.btn[disabled]{opacity:.5;pointer-events:none}.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:16px;border:1px solid rgba(0,0,0,.03)}.grid{display:grid;gap:14px}.g2{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.g3{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.sp{flex:1}.hero{position:relative;overflow:hidden;border-radius:26px;color:#fff;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 60%,var(--teal) 130%);padding:26px 20px 22px;margin-bottom:16px;box-shadow:var(--shadow)}.hero:before{content:"";position:absolute;inset:-60%;background:repeating-conic-gradient(from 0deg at 80% 50%,rgba(255,255,255,.06) 0 10deg,transparent 10deg 20deg);animation:rot 80s linear infinite}@keyframes rot{to{transform:rotate(360deg)}}.hero>*{position:relative}.hero h1{color:#fff;font-size:clamp(1.5rem,4.6vw,2.4rem);margin:0 0 6px}.hero p{margin:0 0 14px;max-width:560px;opacity:.95}.hero .big-coin{position:absolute;right:-18px;top:50%;transform:translateY(-50%);width:200px;opacity:.95}@media(max-width:620px){.hero .big-coin{width:84px;right:-10px;top:auto;bottom:8px;transform:none;opacity:.35}}@media(max-width:1080px){.logo span.t{display:none}}@media(max-width:860px){.logo span.t{display:inline}}.tile{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--ink);background:#fff;border-radius:20px;padding:14px;box-shadow:var(--shadow);border-bottom:5px solid var(--c,var(--orange));transition:transform .12s}.tile:hover{transform:translateY(-3px)}.tile .ico{flex:0 0 54px;height:54px;border-radius:16px;background:var(--c,var(--orange));display:grid;place-items:center;font-size:1.8rem;color:#fff}.tile b{display:block;font-size:1.05rem;color:var(--navy)}.tile small{color:var(--muted);display:block;line-height:1.3}.prog{height:10px;border-radius:99px;background:#efe7d6;overflow:hidden}.prog>i{display:block;height:100%;background:linear-gradient(90deg,var(--orange),var(--yellow));border-radius:99px;transition:width .4s}.ch-head{display:flex;gap:10px;align-items:center;margin:18px 0 8px}.ch-num{flex:0 0 38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800}.item{display:flex;gap:12px;align-items:center;padding:12px 14px;background:#fff;border-radius:16px;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);margin-bottom:10px;border-left:6px solid var(--c,var(--orange))}.item .n{flex:0 0 34px;height:34px;border-radius:50%;background:#fff3e3;color:var(--orange-d);display:grid;place-items:center;font-weight:800}.item .tt{flex:1;font-weight:700}.item .st{font-size:1.3rem}.tag{display:inline-block;font-size:.72rem;font-weight:800;padding:2px 8px;border-radius:99px;background:#eef3ff;color:var(--navy-2)}.tag.o{background:#fff1de;color:var(--orange-d)}.tag.g{background:#e3f8ec;color:#117a43}.lesson{background:#fff;border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.lesson .art{background:linear-gradient(160deg,#fff3e0,#e8f3ff);padding:14px;display:grid;place-items:center}.lesson .art svg{width:100%;max-width:560px;height:auto;max-height:260px}.lesson .body{padding:18px 20px 22px}.lesson p{margin:.55em 0;font-size:1.05rem}.lesson ul{padding-left:0;list-style:none;margin:.5em 0}.lesson li{margin:.4em 0;padding-left:1.4em;position:relative}.lesson li:before{content:"◆";position:absolute;left:0;color:var(--orange);font-size:.8em;top:.25em}.lesson li.num:before{content:attr(data-n);color:var(--navy);font-weight:800;font-size:1rem;top:0}.words{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.words span{background:#eef3ff;border-radius:12px;padding:6px 12px;font-size:.92rem}.words b{color:var(--navy)}.callout{background:#fff7e6;border:2px dashed var(--yellow);border-radius:16px;padding:12px 14px;margin:14px 0}.pager{display:flex;justify-content:space-between;gap:10px;margin-top:16px}.act{background:#fff;border-radius:24px;box-shadow:var(--shadow);padding:18px 18px 22px}.act .info{background:#eef6ff;border-radius:14px;padding:10px 14px;margin:10px 0;border-left:5px solid var(--cyan)}.act .mission{font-weight:800;color:var(--navy);margin:10px 0}.act .area{margin:12px 0}.fb{min-height:1.6em;margin:10px 0;font-weight:800}.fb.ok{color:#0f8a4a}.fb.no{color:#c43c3c}.bar{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}input.t,textarea.t,select.t{font:inherit;border:2px solid var(--line);border-radius:12px;padding:8px 10px;background:#fff;color:var(--ink);max-width:100%}input.t:focus,textarea.t:focus,select.t:focus{outline:none;border-color:var(--orange)}textarea.t{width:100%;min-height:90px}.mark{border-color:#c43c3c!important;background:#fff0f0!important}.markok{border-color:#16a05a!important;background:#eefbf3!important}.ws{display:grid;gap:2px;touch-action:none;user-select:none;margin:0 auto;max-width:520px;background:#e8e0cf;padding:3px;border-radius:14px}.ws .c{aspect-ratio:1;display:grid;place-items:center;background:#fff;font-weight:800;font-size:clamp(.8rem,3.4vw,1.25rem);border-radius:7px;color:var(--navy)}.ws .c.sel{background:var(--yellow)}.ws .c.f0{background:#ffd9a8}.ws .c.f1{background:#bfe8ff}.ws .c.f2{background:#c8f3d6}.ws .c.f3{background:#ffd0dd}.ws .c.f4{background:#e2d6ff}.ws .c.f5{background:#fff0a8}.wl{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0;justify-content:center}.wl span{background:#eef3ff;border-radius:99px;padding:5px 12px;font-weight:700}.wl span.done{background:#d6f5e2;text-decoration:line-through;color:#0f8a4a}.cw{display:grid;gap:2px;margin:0 auto;width:max-content;max-width:100%}.cw .b{background:transparent}.cw .k{position:relative;background:#fff;border:2px solid var(--navy);border-radius:6px;width:var(--cs,38px);height:var(--cs,38px)}.cw .k input{width:100%;height:100%;border:0;background:transparent;text-align:center;font:inherit;font-weight:800;font-size:calc(var(--cs,38px)*.5);text-transform:uppercase;padding:0;color:var(--navy);border-radius:4px}.cw .k input:focus{background:#fff3b0;outline:none}.cw .k.hl{background:#fff8d6}.cw .k sup{position:absolute;top:0;left:2px;font-size:9px;color:var(--muted);pointer-events:none;font-weight:700}.clues{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:14px}.clues li{cursor:pointer;margin:4px 0}.clues li:hover{color:var(--orange-d)}.clues ol{padding-left:0;list-style:none;margin:0}.pairs{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}.opt{display:block;width:100%;text-align:left;padding:10px 12px;border-radius:14px;border:2px solid var(--line);background:#fff;font-weight:600;color:var(--ink)}.opt.sel{border-color:var(--orange);background:#fff3e3}.opt.p0{border-color:#ff8000;background:#ffe9cf}.opt.p1{border-color:#38c0ff;background:#dff4ff}.opt.p2{border-color:#34c76b;background:#dcf7e6}.opt.p3{border-color:#ff5c8a;background:#ffe0ea}.opt.p4{border-color:#8c6be8;background:#ece5ff}.opt.p5{border-color:#e2b400;background:#fff3b8}.opt.right{border-color:#16a05a;background:#eefbf3}.opt.wrong{border-color:#c43c3c;background:#fff0f0}.tfrow{display:flex;gap:10px;align-items:center;margin:10px 0;padding:10px;border-radius:14px;background:#fbf8f1}.tfrow .q{flex:1}.tfrow .btn{padding:7px 14px;box-shadow:none}.tfrow .btn.on{outline:3px solid var(--navy)}.cards6{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.hc{background:#fbf8f1;border-radius:18px;padding:12px;text-align:center;border:2px solid var(--line)}.hc .ic{font-size:2.3rem;margin-bottom:6px}.hc .nb{display:flex;gap:4px;justify-content:center;margin-top:8px}.hc .nb button{width:30px;height:30px;border-radius:50%;border:2px solid var(--line);background:#fff;font-weight:800}.hc .nb button.on{background:var(--orange);color:#fff;border-color:var(--orange)}.hc.right{border-color:#16a05a;background:#eefbf3}.hc.wrong{border-color:#c43c3c;background:#fff0f0}.blk{display:flex;flex-wrap:wrap;gap:10px;align-items:center;background:#f3f7ff;border:3px solid var(--navy);border-radius:16px;padding:10px 14px}.blk b{color:var(--navy)}.lnk{display:flex;justify-content:center;margin:2px 0}.lnk button{background:#fff;border:3px dashed var(--line);border-radius:99px;padding:4px 14px;font-weight:800}.lnk button.sel{border-color:var(--orange);background:#fff3e3}.bits{display:flex;gap:6px;align-items:center}.bits button{width:44px;height:48px;border-radius:12px;border:3px solid var(--navy);background:#fff;font-weight:800;font-size:1.2rem}.bits button.on{background:var(--yellow)}.bits .w{width:44px;text-align:center;font-size:.8rem;color:var(--muted);font-weight:700}table.tb{border-collapse:separate;border-spacing:4px;margin:8px auto}table.tb td,table.tb th{padding:4px 8px;text-align:center}table.tb th{background:var(--navy);color:#fff;border-radius:8px}.mz{touch-action:none;margin:0 auto;display:block;max-width:100%;background:#fffdf7;border:3px solid var(--navy);border-radius:12px}.dpad{display:grid;grid-template-columns:repeat(3,56px);grid-template-rows:repeat(2,52px);gap:6px;justify-content:center;margin:10px auto}.dpad button{border:0;border-radius:14px;background:var(--navy);color:#fff;font-size:1.4rem}.dpad .u{grid-column:2}.dpad .l{grid-row:2;grid-column:1}.dpad .d{grid-row:2;grid-column:2}.dpad .r{grid-row:2;grid-column:3}.sd{display:grid;grid-template-columns:repeat(4,1fr);gap:3px;max-width:340px;margin:0 auto;background:var(--navy);padding:3px;border-radius:12px}.sd button{aspect-ratio:1;border:0;background:#fff;font-size:2rem;border-radius:7px}.sd button.g{background:#eef3ff}.sd button:nth-child(4n+2),.sd button:nth-child(4n+3){}.sd button.bb{box-shadow:inset 0 0 0 2px var(--orange)}.pal{display:flex;gap:10px;justify-content:center;margin:12px 0}.pal button{width:56px;height:56px;border-radius:14px;border:3px solid var(--line);background:#fff;font-size:1.8rem}.pal button.on{border-color:var(--orange);background:#fff3e3}.qz{margin:14px 0;padding:12px;background:#fbf8f1;border-radius:16px}.qz .opt{margin-top:8px}.big{font-size:2.4rem;text-align:center}.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.thumb{background:#fff;border-radius:18px;padding:8px;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);text-align:center;position:relative}.thumb svg{width:100%;height:auto;display:block;pointer-events:none}.thumb b{display:block;font-size:.85rem;margin-top:4px;line-height:1.2}.thumb .dn{position:absolute;top:8px;right:8px;background:var(--green);color:#fff;border-radius:50%;width:24px;height:24px;display:grid;place-items:center;font-size:.8rem}.paint{background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:12px}.canvas{overflow:auto;border-radius:14px;background:#fffdf8;border:2px solid var(--line);max-height:72vh;text-align:center}.canvas svg{width:100%;max-width:700px;height:auto;cursor:crosshair}.canvas svg .f{transition:fill .15s}.swatches{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.sw{width:36px;height:36px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 2px var(--line);cursor:pointer;padding:0}.sw.on{box-shadow:0 0 0 4px var(--navy)}.badge{display:grid;place-items:center;width:84px;height:84px;border-radius:50%;background:var(--line);font-size:2.4rem;filter:grayscale(1);opacity:.5;margin:auto}.badge.on{background:linear-gradient(135deg,var(--yellow),var(--orange));filter:none;opacity:1;box-shadow:0 4px 14px rgba(255,128,0,.4)}.link-cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.link-card{display:flex;gap:14px;align-items:center;padding:16px;border-radius:20px;color:#fff;text-decoration:none;box-shadow:var(--shadow);background:var(--bg2,var(--navy))}.link-card .ico{font-size:2.2rem}.link-card b{display:block;font-size:1.1rem}.link-card small{opacity:.9}.foot{margin-top:28px;padding:18px 14px;text-align:center;color:var(--muted);font-size:.85rem}.foot .links{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:10px}.foot .links a{background:#fff;border-radius:99px;padding:8px 16px;font-weight:800;text-decoration:none;color:var(--navy);box-shadow:var(--shadow)}.modal{position:fixed;inset:0;background:rgba(10,20,50,.6);display:grid;place-items:center;z-index:100;padding:16px}.modal .card{max-width:420px;text-align:center}.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 18px;border-radius:99px;font-weight:800;z-index:120;box-shadow:var(--shadow);animation:pop .35s}@keyframes pop{from{transform:translateX(-50%) translateY(20px);opacity:0}to{transform:translateX(-50%);opacity:1}}.confetti{position:fixed;inset:0;pointer-events:none;z-index:110;overflow:hidden}.confetti i{position:absolute;top:-30px;font-style:normal;font-size:1.6rem;animation:fall linear forwards}@keyframes fall{to{transform:translateY(110vh) rotate(540deg);opacity:.9}}.diploma{max-width:100%;border-radius:12px;box-shadow:var(--shadow)}.search{width:100%;max-width:420px}.gl{display:grid;gap:10px}.gl .card b{color:var(--navy)}.small-hide{}body.small .small-hide{display:none}@media print{.top,.tabs,.foot,.bar,.swatches,.btn,.crumbs{display:none!important}body{background:#fff;padding:0}.paint,.act,.canvas{box-shadow:none;max-height:none;overflow:visible}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}