:root{--ink:#173f3a;--muted:#718480;--paper:#fffdf6;--line:#ddd2b5;--green:#4e9c79;--deep:#24677a;--blue:#73bad0;--gold:#edb64f;--coral:#df735f;--shadow:0 10px 0 #d9d1b8,0 20px 35px #5d4d2c18;font-family:"Trebuchet MS","Segoe UI",sans-serif;color:var(--ink);background:#f7f2df}*{box-sizing:border-box}body{margin:0;min-width:320px;overflow-x:hidden;background:radial-gradient(circle at 12% 8%,#fffdf4 0 15%,transparent 35%),linear-gradient(135deg,#f3f4e7,#fff8e9 55%,#eef4ed)}button{font:inherit}.app{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:18px 0 55px}.topbar{display:flex;min-height:69px;align-items:center;gap:12px;margin-bottom:17px}.brand,.sound-button,.back-button{min-height:48px;border:0;color:var(--ink);background:transparent}.brand{display:flex;align-items:center;gap:10px;padding:0;text-align:left;cursor:pointer}.brand>span{display:grid;width:55px;height:55px;place-items:center;border:3px solid #fff9e8;border-radius:18px;background:#2d7180;box-shadow:0 5px 0 #b8c5b7;color:#fff;font-size:29px}.brand strong{font-size:21px;line-height:1}.brand small{display:block;margin-top:5px;color:var(--muted);font-size:9px;letter-spacing:.7px;text-transform:uppercase}.sound-button,.back-button{display:flex;align-items:center;gap:8px;margin-left:auto;padding:9px 13px;border:2px solid var(--line);border-radius:15px;background:#fffdf7;cursor:pointer}.back-button{margin-left:12px;margin-right:auto;font-weight:900}.sound-button b{font-size:11px}.primary-button,.secondary-button,.atlas-button,.hint-button{min-height:48px;padding:12px 18px;border-radius:15px;font-weight:900;cursor:pointer}.primary-button{border:0;background:var(--green);box-shadow:0 7px 0 #28765c;color:#fff}.secondary-button,.atlas-button,.hint-button{border:2px solid var(--line);background:#fffdf7;color:var(--ink)}button:focus-visible{outline:4px solid #f5bd50;outline-offset:3px}button:not(:disabled):not(.map-choice):hover{filter:brightness(1.03);transform:translateY(-2px)}button:disabled{cursor:default}
.eyebrow{margin:0 0 7px;color:#39806b;font-family:Georgia,serif;font-size:12px;font-weight:900;letter-spacing:2px;text-transform:uppercase}.hero{display:grid;min-height:540px;grid-template-columns:.82fr 1.18fr;gap:32px;align-items:center;padding:49px;border:3px solid var(--line);border-radius:42px;background:var(--paper);box-shadow:var(--shadow)}.hero h1{margin:0;font-family:Georgia,serif;font-size:clamp(64px,8vw,91px);line-height:.82;letter-spacing:-5px}.hero-copy>p:not(.eyebrow){max-width:480px;margin:23px 0;color:var(--muted);font-size:17px;font-weight:800;line-height:1.55}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero ul{display:flex;gap:9px;margin:27px 0 0;padding:0;list-style:none}.hero li{min-width:88px;padding:11px;border:2px solid #e3dac3;border-radius:15px;background:#f3f5e9;text-align:center}.hero li b,.hero li small{display:block}.hero li b{font-size:24px}.hero li small{color:var(--muted);font-size:9px;font-weight:900}.hero-board{position:relative;min-width:0}.world-map{position:relative;overflow:hidden;border:5px solid #f9f5e6;border-radius:32px;background:#bfe1e7;box-shadow:0 11px 0 #aebcae,0 18px 28px #4353461c}.world-map>svg:first-child{display:block;width:100%;height:auto}.ocean{fill:#bfe1e7;stroke:#5c8790;stroke-width:3}.grid{fill:none;stroke:#fff;stroke-dasharray:5 11;stroke-width:2;opacity:.48}.land path{fill:#d9dc9a;stroke:#6b825e;stroke-width:4;stroke-linejoin:round}.map-labels{fill:#50705e;font-size:12px;font-weight:900;letter-spacing:1.3px;opacity:.7}.sample-river{position:absolute;width:33%;height:10%;left:22%;top:51%;border-bottom:7px solid #3e99bc;border-radius:50%;transform:rotate(7deg)}.sample-mountains{position:absolute;right:18%;top:35%;color:#8a765a;font-size:22px;letter-spacing:-6px;transform:rotate(-5deg)}.map-compass{position:absolute;right:5%;bottom:6%;display:grid;width:49px;height:49px;place-items:center;border:3px solid #fff7e6;border-radius:50%;background:#255d69;color:#fff;font:900 12px Georgia;text-align:center}.map-ticket{position:absolute;left:-18px;bottom:-21px;padding:12px 20px;border:2px solid #caae6f;background:#f5dfa3;box-shadow:0 7px 11px #59451f25;transform:rotate(-5deg)}.map-ticket b,.map-ticket small{display:block}.map-ticket b{font:900 13px Georgia;letter-spacing:1px}.map-ticket small{font-size:10px;text-align:center}.how-note{display:flex;align-items:center;gap:15px;margin:22px 0;padding:16px 23px;border:2px solid #e3c979;border-radius:24px;background:#fff3c8}.how-note>span{font-size:31px}.how-note p{margin:0}.how-note strong,.how-note small{display:block}.how-note small{margin-top:4px;color:#7d765f;font-weight:800}.routes-section{margin-top:45px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px}.section-heading h2{margin:0;font:900 38px/1 Georgia,serif}.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.route-card{padding:22px;border:3px solid var(--line);border-radius:28px;background:var(--paper);box-shadow:0 8px 0 #dcd3b9}.route-card.blue{--accent:#3e91ad}.route-card.ochre{--accent:#a97845}.route-card.green{--accent:#4b9474}.route-top,.route-foot{display:flex;align-items:center;justify-content:space-between}.route-top>span{display:grid;width:55px;height:55px;place-items:center;border-radius:18px;background:var(--accent);color:#fff;font:900 31px Georgia}.route-top>b{color:var(--muted);font-size:12px}.route-card>.eyebrow{margin-top:18px;color:var(--accent)}.route-card h3{margin:0;font-size:25px}.route-card>p:not(.eyebrow){min-height:60px;color:var(--muted);font-weight:800;line-height:1.45}.route-preview{display:flex;gap:5px;margin:15px 0}.route-preview i{display:grid;width:35px;height:35px;place-items:center;border-radius:10px;background:#edf1e9;color:var(--accent);font-style:normal;font-weight:900}.route-foot{padding-top:16px;border-top:1px dashed #d5cab1}.route-foot>span{color:#e7a82c}.route-foot button{min-height:46px;padding:10px 17px;border:0;border-radius:14px;background:var(--accent);box-shadow:0 5px 0 #173f3a38;color:#fff;font-weight:900;white-space:nowrap;cursor:pointer}
.game-shell{padding:29px;border:3px solid var(--line);border-radius:36px;background:var(--paper);box-shadow:var(--shadow)}.progress-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.progress-row strong,.progress-row small{display:block}.progress-row>div>strong{font-size:25px}.progress-row>div>small{margin-top:5px;color:var(--muted);font-weight:800}.progress-row>span{display:grid;width:75px;height:70px;place-items:center;border:3px solid #d3c8aa;border-radius:22px;background:#f5e5af;font:900 27px Georgia}.progress-row>span small{font:900 10px "Trebuchet MS"}.mission{display:grid;grid-template-columns:auto 1fr auto;gap:17px;align-items:center;margin-bottom:16px;padding:16px 18px;border:2px solid #d8d1bc;border-radius:22px;background:#f4f7ed}.type-badge{display:grid;min-width:92px;height:62px;place-items:center;border-radius:18px;color:#fff;font-weight:900}.type-badge.river{background:#3b96b8}.type-badge.mountain{background:#8c7355}.mission h1{margin:0;font:900 32px/1.05 Georgia}.mission p{margin:5px 0 0;color:var(--muted);font-weight:800}.hint-button:disabled{opacity:.72}.hint-note{display:flex;gap:10px;margin:0 0 15px;padding:14px 18px;border:2px solid #e7c662;border-radius:17px;background:#fff4c8}.hint-note p{margin:0;color:#716a54;font-weight:800}.hint-note.is-hidden{visibility:hidden}.game-shell .world-map{border-color:#d9e4d8;border-width:4px;border-radius:27px}.feature-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.feature-overlay path{fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-width:13;filter:drop-shadow(0 3px 0 #fff9)}.feature-overlay .river{stroke:#178dcc}.feature-overlay .mountain{stroke:#7d634d;stroke-dasharray:2 22}.feature-label{position:absolute;left:var(--x);top:var(--y);z-index:6;padding:6px 9px;border:3px solid #fff7e8;border-radius:11px;background:#174f56;color:#fff;font-size:11px;font-weight:900;transform:translate(-50%,-165%);white-space:nowrap}.map-choice{position:absolute;left:var(--x);top:var(--y);z-index:5;display:grid;width:54px;height:54px;place-items:center;border:5px solid #fff8e6;border-radius:50%;background:#285f67;box-shadow:0 6px 0 #24474b66,0 9px 16px #273b3b4d;color:#fff;transform:translate(-50%,-50%);cursor:pointer}.map-choice b{font-size:20px}.map-choice:hover{filter:brightness(1.08);transform:translate(-50%,-50%)}.map-choice.wrong{background:#c75e50;animation:shake .25s}.map-choice.hinted{outline:7px solid #f5ca4d;box-shadow:0 0 0 5px #fff2a366,0 6px 0 #24474b66,0 9px 16px #273b3b4d}.map-choice.correct{background:#44956c;outline:7px solid #d3eea8}.map-legend{display:flex;justify-content:center;gap:20px;margin:12px 0}.map-legend span{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:11px;font-weight:900}.map-legend i{display:grid;width:25px;height:25px;place-items:center;font-style:normal}.map-legend .river{height:8px;border-bottom:5px solid #178dcc;border-radius:50%}.map-legend .mountain{color:#7d634d;font-size:18px}.map-legend .point{border-radius:50%;background:#285f67;color:#fff}.feedback{display:flex;min-height:82px;align-items:center;gap:15px;padding:15px 18px;border:2px solid #d9d2bd;border-radius:21px;background:#f6f5eb}.feedback>span{font:900 30px Georgia}.feedback p{flex:1;margin:0}.feedback strong,.feedback small{display:block}.feedback small{margin-top:4px;color:var(--muted);font-weight:800}.feedback.error{border-color:#e29a8e;background:#fff0ec}.feedback.success{border-color:#83b69b;background:#eef8ec}.compact{min-width:165px}
.result-card,.atlas-head,.qa-report{max-width:900px;margin:35px auto;padding:43px;border:3px solid var(--line);border-radius:39px;background:var(--paper);box-shadow:var(--shadow);text-align:center}.result-stamp{display:inline-flex;align-items:center;gap:12px;padding:13px 23px;border-radius:18px;background:#275f6b;color:#fff;letter-spacing:2px}.result-stamp span{font-size:28px}.result-card h1,.atlas-head h1,.qa-report h1{margin:22px 0 12px;font:900 52px/1 Georgia}.result-card>p:not(.eyebrow),.atlas-head>p:not(.eyebrow){color:var(--muted);font-weight:800}.stars span{color:#ded7c2;font-size:55px}.stars .earned{color:#edb43c;text-shadow:0 5px 0 #c88918}.result-stats,.result-actions{display:flex;justify-content:center;gap:13px}.result-stats{margin:25px 0}.result-stats>span{min-width:145px;padding:13px;border-radius:17px;background:#eef3e8}.result-stats b,.result-stats small{display:block}.result-stats b{font-size:27px}.result-stats small{color:var(--muted);font-weight:900}.atlas-head{margin-bottom:24px}.atlas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.atlas-card{min-height:180px;padding:19px;border:3px solid var(--line);border-radius:24px;background:var(--paper);box-shadow:0 7px 0 #ddd4bc}.atlas-card>span{display:grid;width:47px;height:47px;place-items:center;border-radius:15px;background:#2c7181;color:#fff;font:900 25px Georgia}.atlas-card small{display:block;margin-top:14px;color:#6c8a83;font-weight:900}.atlas-card h3{margin:5px 0;font-size:20px}.atlas-card p{margin:0;color:var(--muted);font-size:12px;font-weight:800;line-height:1.45}.atlas-card.locked{opacity:.62}.atlas-card.locked>span{background:#b5af9e}.qa-active{background:#f5f2e5}.qa-report{text-align:left}.qa-report>div{display:grid;gap:7px;margin:22px 0}.qa-report>div>p{display:flex;gap:12px;margin:0;padding:11px;border-radius:12px;background:#edf5e9}.qa-report .fail{background:#ffebe6}.qa-report b{font-size:20px}.qa-report small{display:block;color:var(--muted)}
@keyframes shake{50%{margin-left:8px}}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding:38px}.hero-copy{text-align:center}.hero-copy>p:not(.eyebrow){margin-inline:auto}.hero-actions,.hero ul{justify-content:center}.hero-board{width:min(650px,100%);margin:auto}.route-grid,.atlas-grid{grid-template-columns:1fr 1fr}.mission{grid-template-columns:auto 1fr}.mission .hint-button{grid-column:1/-1;width:100%}}
@media(max-width:700px){.app{width:min(1120px,calc(100% - 20px));padding-top:8px}.topbar{min-height:58px;margin-bottom:10px}.brand>span{width:48px;height:48px}.brand strong{font-size:17px}.brand small,.sound-button b{display:none}.sound-button{width:48px;padding:0;justify-content:center}.back-button{margin-left:4px;padding-inline:10px;font-size:12px}.hero{min-height:0;padding:30px 17px;border-radius:29px}.hero h1{font-size:58px}.hero-copy>p:not(.eyebrow){font-size:15px}.hero-actions{flex-direction:column}.hero-actions button{width:100%}.hero ul{gap:6px}.hero li{min-width:0;flex:1;padding:9px 5px}.hero-board{margin-top:8px}.world-map{border-radius:21px}.map-ticket{left:5px;bottom:-15px}.how-note{align-items:flex-start;padding:14px}.section-heading{align-items:flex-start;flex-direction:column}.section-heading h2{font-size:31px}.atlas-button{width:100%}.route-grid,.atlas-grid{grid-template-columns:1fr}.game-shell{padding:17px 10px;border-radius:28px}.progress-row{align-items:flex-start}.progress-row>div>strong{font-size:20px}.progress-row>span{width:61px;height:58px;flex:0 0 auto}.mission{grid-template-columns:1fr;padding:13px;text-align:center}.type-badge{width:100%;height:46px}.mission h1{font-size:27px}.mission .hint-button{grid-column:auto}.hint-note{display:block}.hint-note p{margin-top:5px}.game-shell .world-map{overflow:visible;margin-top:8px}.map-labels{display:none}.map-choice{width:44px;height:44px;border-width:4px}.feature-label{max-width:145px;overflow:hidden;text-overflow:ellipsis}.map-legend{flex-wrap:wrap;gap:9px}.feedback{align-items:flex-start;flex-wrap:wrap}.feedback .compact{width:100%}.result-card,.atlas-head,.qa-report{margin:20px auto;padding:27px 14px;border-radius:29px}.result-card h1,.atlas-head h1,.qa-report h1{font-size:38px}.result-stats{flex-wrap:wrap}.result-stats>span{min-width:95px;flex:1}.result-actions{flex-direction:column}.result-actions button{width:100%}.atlas-card{min-height:0}.sample-mountains{font-size:15px}}
@media(max-width:390px){.brand{gap:7px}.brand strong{font-size:15px}.back-button{max-width:95px}.hero h1{font-size:52px}.map-choice{width:41px;height:41px}.map-choice b{font-size:16px}.feature-overlay path{stroke-width:16}.feature-label{font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}