:root{--ink:#214d43;--muted:#687b77;--paper:#fffdf7;--green:#4ca17f;--coral:#e76f5d;--gold:#efbd54;--shadow:0 18px 42px rgba(58,73,48,.13)}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;overflow-x:hidden;background:linear-gradient(135deg,#fff8e8,#eef5df 52%,#f8eddb);color:var(--ink);font-family:"Trebuchet MS","Segoe UI",sans-serif}button,a{font:inherit}button{color:inherit}img{display:block;max-width:100%}.app{width:min(1120px,calc(100% - 32px));margin:28px auto 44px}.screen{display:none}.screen.is-active{display:block}.game-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px;padding:13px 18px;border:1px solid rgba(216,198,154,.7);border-radius:22px;background:rgba(255,253,247,.9);box-shadow:0 8px 22px rgba(63,79,54,.08)}.game-home-link{display:inline-flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;border-radius:15px}.game-home-link:hover strong{color:#b45a4c}.game-home-link:focus-visible{outline:4px solid rgba(76,161,127,.25)}.game-home-link>span:last-child{display:grid;gap:2px}.game-home-link strong{font-size:19px;line-height:1.05}.game-home-link small{font-size:12px;color:var(--muted)}.game-icon{display:grid;width:48px;height:48px;place-items:center;border-radius:15px;background:linear-gradient(145deg,#e8f3e1,#dff0f3)}.game-icon svg{width:38px;height:38px;fill:rgba(112,170,154,.12);stroke:#3c7968;stroke-width:3;stroke-linejoin:round}.age-pill{padding:8px 13px;border:1px solid #d9dfc9;border-radius:999px;background:#fbfff4;font-weight:800;font-size:14px}.hero-card,.play-card,.result-card,.routes-section{border:1px solid rgba(216,198,154,.75);background:rgba(255,253,247,.95);box-shadow:var(--shadow)}.hero-card{position:relative;display:grid;grid-template-columns:1.05fr .95fr;overflow:hidden;border-radius:34px}.hero-art{min-height:430px;background:#e7edda}.hero-art img{width:100%;height:100%;object-fit:cover}.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:46px 44px 128px}.eyebrow{display:block;margin-bottom:10px;color:#c36150;font:800 12px/1.3 Georgia,serif;letter-spacing:.12em}h1,h2,h3,p{margin-top:0}h1{margin-bottom:20px;font:800 clamp(38px,5vw,62px)/.98 Georgia,serif;letter-spacing:-.035em}h2{font:800 34px/1.04 Georgia,serif}h3{font:800 26px/1.08 Georgia,serif}.hero-copy>p{margin-bottom:22px;color:var(--muted);font-size:18px;line-height:1.55}.hero-facts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}.hero-facts span{padding:9px 14px;border:1px solid #d8dfcb;border-radius:999px;background:#fff;font-weight:800;font-size:14px}.primary-button,.quiet-button,.hint-button,.back-button{border:0;border-radius:14px;cursor:pointer;font-weight:900;transition:transform .16s,background .16s}.primary-button{align-self:flex-start;padding:14px 24px;background:var(--green);color:#fff;box-shadow:0 9px 18px rgba(76,161,127,.23)}.primary-button:hover{transform:translateY(-2px);background:#3c8d6e}.primary-button:focus-visible,.quiet-button:focus-visible,.hint-button:focus-visible,.back-button:focus-visible,.route-card:focus-visible,.layer-card:focus-visible,.depth-slot:focus-visible,.task-tabs button:focus-visible{outline:4px solid rgba(235,166,69,.45);outline-offset:3px}.hero-steps{position:absolute;right:18px;bottom:18px;left:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0;padding:0;list-style:none}.hero-steps li{display:flex;align-items:center;gap:12px;min-height:92px;padding:15px;border:1px solid #ead8b6;border-radius:20px;background:rgba(255,253,247,.96)}.hero-steps li>b{display:grid;flex:0 0 44px;height:44px;place-items:center;border-radius:14px;background:var(--coral);color:#fff;font-size:22px}.hero-steps span{display:grid;gap:4px}.hero-steps small{color:var(--muted);line-height:1.25}.routes-section{margin-top:28px;padding:28px;border-radius:28px;scroll-margin-top:20px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:20px}.section-heading h2{margin-bottom:0}.section-heading p{margin:0;color:var(--muted);font-weight:800}.route-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.route-card{display:flex;min-width:0;min-height:300px;flex-direction:column;padding:20px;border:2px solid transparent;border-radius:24px;background:linear-gradient(160deg,#fffdf7,#f3f7e9);box-shadow:0 10px 22px rgba(51,73,50,.08);cursor:pointer;text-align:left}.route-card:hover{transform:translateY(-3px);border-color:var(--route)}.route-art{display:grid;height:118px;margin-bottom:15px;place-items:center;border-radius:20px;background:color-mix(in srgb,var(--route) 17%,#fff)}.route-art img{width:104px;height:104px;object-fit:contain}.route-copy{display:grid;gap:7px;flex:1}.route-copy small{color:var(--route);font-weight:900;letter-spacing:.08em}.route-copy strong{font:800 25px/1.05 Georgia,serif}.route-copy span{color:var(--muted);line-height:1.4}.route-foot{display:grid;gap:8px;margin-top:18px;font-size:13px;font-weight:900}.route-foot i{height:8px;overflow:hidden;border-radius:999px;background:#e8eadf}.route-foot b{display:block;height:100%;border-radius:inherit;background:var(--route)}.play-card{padding:22px;border-radius:30px}.play-head{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px}.play-head small{color:#c36150;font-weight:900;letter-spacing:.09em}.play-head h2{margin:3px 0 0}.play-head>span{padding:9px 13px;border:1px solid #d9dfc9;border-radius:999px;background:#fff;font-weight:900}.back-button{display:grid;width:46px;height:46px;place-items:center;background:#edf4df;font-size:24px}.progress-track{height:8px;margin:16px 0 20px;overflow:hidden;border-radius:999px;background:#e6eadc}.progress-track i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#5d92ab,#e2b45e,#df705e)}.game-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:18px}.mission-card{padding:18px;border:1px solid #ead8b6;border-radius:23px;background:#fffaf0}.mission-card>p{margin:0 0 13px;color:var(--muted);font-size:14px;line-height:1.45}.depth-slots{display:grid;gap:7px}.depth-slot{display:grid;grid-template-columns:34px 1fr 44px;align-items:center;gap:8px;width:100%;min-height:58px;padding:6px 9px;border:2px solid #d8decf;border-radius:15px;background:#fff;text-align:left;cursor:pointer}.depth-slot:disabled{cursor:default}.depth-slot>b{display:grid;width:30px;height:30px;place-items:center;border-radius:10px;background:#dcebe4}.depth-slot span{display:grid;gap:2px;min-width:0}.depth-slot small{color:var(--muted);font-size:11px}.depth-slot strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.depth-slot img{width:42px;height:42px;object-fit:contain}.depth-slot.is-hint{border-color:var(--gold);background:#fff5cc}.feedback{display:grid;gap:4px;min-height:84px;margin-top:12px;padding:12px;border:1px solid #d7e3cc;border-radius:16px;background:#eef7e7}.feedback span{color:var(--muted);font-size:13px;line-height:1.35}.feedback[data-tone=error]{border-color:#efb3a7;background:#fff0ec}.feedback[data-tone=hint]{border-color:#eac76f;background:#fff6d9}.feedback[data-tone=success]{border-color:#9fd4b6;background:#e9f8ef}.mission-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:12px}.mission-actions .primary-button{width:100%;padding:12px 8px}.mission-actions .primary-button[data-next]{grid-column:1/-1}.hint-button,.quiet-button{padding:12px;background:#f4ead4}.hint-button:hover,.quiet-button:hover{background:#ead9b8}.layer-workshop{display:grid;gap:14px;min-width:0}.scene-frame{position:relative;aspect-ratio:16/9;overflow:hidden;border:9px solid #a97845;border-radius:26px;background:#dce8d5;box-shadow:inset 0 0 0 4px #f1cf8c,0 10px 22px rgba(58,62,45,.18)}.scene-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.scene-layers{position:absolute;inset:0}.scene-layer{position:absolute;height:auto;object-fit:contain;transform-origin:center;filter:drop-shadow(0 5px 4px rgba(50,58,42,.24));animation:place .3s ease}.glass-shine{position:absolute;z-index:20;inset:0;background:linear-gradient(125deg,rgba(255,255,255,.22),transparent 25% 70%,rgba(255,255,255,.12));pointer-events:none}.layer-tray{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:9px}.layer-card{display:grid;min-width:0;min-height:118px;grid-template-rows:82px auto;gap:6px;padding:7px;border:2px solid #c7ddd4;border-radius:16px;background:#f6fffb;cursor:pointer}.layer-card:hover{transform:translateY(-2px);border-color:#62a58c}.layer-card.is-used{opacity:.34}.layer-card.is-hint{border-color:var(--gold);box-shadow:0 0 0 4px rgba(239,189,84,.25)}.acetate{position:relative;display:grid;place-items:center;overflow:hidden;border:2px solid rgba(115,173,174,.48);border-radius:11px;background:linear-gradient(135deg,rgba(224,249,249,.55),rgba(255,255,255,.18))}.acetate:after{content:"";position:absolute;inset:0;background:linear-gradient(125deg,rgba(255,255,255,.7),transparent 32%);pointer-events:none}.acetate img{width:76px;height:76px;object-fit:contain}.layer-card strong{overflow:hidden;text-overflow:ellipsis;text-align:center;white-space:nowrap;font-size:12px}.task-tabs{display:flex;justify-content:center;gap:8px;margin-top:18px}.task-tabs button{display:grid;width:38px;height:38px;place-items:center;border:0;border-radius:12px;background:#e9eddf;cursor:pointer;font-weight:900}.task-tabs button.is-active{background:var(--ink);color:#fff}.task-tabs button.is-done{background:#dcefdc;color:#36775d}.result-card{display:grid;max-width:600px;margin:0 auto;padding:38px;justify-items:center;border-radius:30px;text-align:center}.result-art{display:grid;width:190px;height:190px;margin-bottom:17px;place-items:center;border-radius:32px;background:linear-gradient(145deg,#f4e8b7,#dfeeca)}.result-art img{width:150px;height:150px;object-fit:contain}.result-card h2{max-width:480px;margin-bottom:13px;font-size:44px}.result-card>p{max-width:480px;color:var(--muted);font-size:17px;line-height:1.5}.result-stats{display:flex;gap:10px;margin:4px 0 22px}.result-stats span{display:grid;gap:3px;padding:11px 15px;border-radius:14px;background:#eef4e4;color:var(--muted);font-size:13px}.result-stats b{color:var(--ink);font-size:16px}.result-card .primary-button,.result-card .quiet-button{width:min(340px,100%);margin-top:9px;align-self:auto}@keyframes place{from{opacity:0;transform:translateY(18px) scale(.88)}}
@media(max-width:930px){.hero-card{grid-template-columns:1fr}.hero-art{min-height:350px}.hero-copy{padding:34px 34px 128px}.game-layout{grid-template-columns:1fr}.mission-card{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mission-card>.eyebrow,.mission-card>h3,.mission-card>p{grid-column:1/-1}.depth-slots{grid-row:4/7}.feedback{min-height:unset}.layer-workshop{grid-column:1/-1}}
@media(max-width:760px){.app{width:min(100% - 20px,1120px);margin-top:14px}.route-grid{grid-template-columns:1fr}.route-card{display:grid;grid-template-columns:130px 1fr;gap:14px;min-height:178px}.route-art{grid-row:1/3;height:136px;margin:0}.route-foot{margin:0}.hero-steps{position:static;grid-template-columns:1fr;padding:0 18px 18px}.hero-copy{padding:32px 24px 25px}.hero-art{min-height:300px}.section-heading{align-items:flex-start;flex-direction:column}.routes-section{padding:20px}.mission-card{display:block}.play-card{padding:15px}.scene-frame{border-width:6px}.layer-card{min-height:106px;grid-template-rows:72px auto}.acetate img{width:66px;height:66px}}
@media(max-width:520px){.app{width:calc(100% - 16px)}.game-topbar{padding:9px 11px}.game-icon{width:38px;height:38px}.game-icon svg{width:30px;height:30px}.game-home-link strong{font-size:15px}.game-home-link small{font-size:10px}.age-pill{padding:6px 8px;font-size:11px}.hero-art{min-height:230px}h1{font-size:38px}.hero-copy>p{font-size:16px}.routes-section{margin-top:18px;padding:16px}.section-heading h2{font-size:29px}.route-card{grid-template-columns:100px 1fr;min-height:160px;padding:14px}.route-art{height:120px}.route-art img{width:88px;height:88px}.route-copy strong{font-size:22px}.play-head{grid-template-columns:auto 1fr}.play-head>span{grid-column:2;justify-self:start;padding:5px 9px}.play-head h2{font-size:24px}.mission-actions{grid-template-columns:1fr 1.25fr}.scene-frame{aspect-ratio:4/3;border-width:4px}.layer-tray{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.layer-card{min-height:96px;grid-template-rows:64px auto;padding:5px}.acetate img{width:59px;height:59px}.result-card{padding:28px 18px}.result-card h2{font-size:34px}.result-stats{width:100%;flex-direction:column}.result-art{width:160px;height:160px}.result-art img{width:128px;height:128px}}
@media(max-width:390px){.game-home-link small{display:none}.age-pill{font-size:10px}.hero-copy{padding:26px 18px 22px}.hero-facts span{padding:7px 9px;font-size:12px}.route-card{grid-template-columns:90px 1fr}.route-art{height:108px}.route-art img{width:78px;height:78px}.mission-card{padding:14px}.depth-slot{min-height:54px}.task-tabs{gap:6px}.task-tabs button{width:36px;height:36px}.layer-card{min-height:92px}.layer-card strong{font-size:10px}}