:root{color-scheme:light;--ink: #192126;--muted: #5a6670;--paper: #f7f7f2;--panel: #ffffff;--line: #d8ded9;--teal: #117c74;--teal-dark: #0d5c58;--amber: #f0a43a;--coral: #d9573f;--blue: #2d6cdf;--green: #3b8f55;--shadow: 0 16px 36px rgba(25, 33, 38, .12);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--paper);color:var(--ink);min-width:320px}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.site-shell{min-height:100vh}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px clamp(18px,4vw,56px);background:#f7f7f2f0;border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:850;letter-spacing:0}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;color:#fff;background:var(--teal);box-shadow:inset 0 -3px #0000002e}.nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.nav a{min-height:36px;display:inline-flex;align-items:center;padding:8px 12px;border-radius:8px;color:var(--muted);font-size:.94rem}.nav a[aria-current=page],.nav a:hover{color:var(--ink);background:#e6eee9}main{width:100%}.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,420px);gap:clamp(22px,5vw,58px);align-items:center;min-height:520px;padding:clamp(34px,7vw,82px) clamp(18px,4vw,56px) 34px;background:linear-gradient(120deg,#117c74eb,#192126e0),url(https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1800&q=80);background-size:cover;background-position:center;color:#fff}.hero h1,.page-head h1{margin:0;max-width:880px;font-size:clamp(2.25rem,6vw,5.6rem);line-height:.96;letter-spacing:0}.hero p,.page-head p{margin:18px 0 0;max-width:720px;color:#ffffffd6;font-size:clamp(1rem,2vw,1.22rem);line-height:1.65}.hud{background:#fffffff0;color:var(--ink);border:1px solid rgba(255,255,255,.42);border-radius:8px;padding:20px;box-shadow:var(--shadow)}.hud h2{margin:0 0 14px;font-size:1.05rem}.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat{min-height:86px;border:1px solid var(--line);border-radius:8px;padding:12px;background:#f9faf7}.stat strong{display:block;font-size:1.55rem;line-height:1}.stat span{display:block;margin-top:8px;color:var(--muted);font-size:.86rem}.band{padding:clamp(30px,5vw,64px) clamp(18px,4vw,56px)}.band.alt{background:#edf2ee;border-block:1px solid var(--line)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.section-head h2,.page-head h1,.mission-card h2{letter-spacing:0}.section-head h2{margin:0;font-size:clamp(1.45rem,3vw,2.15rem)}.section-head p{margin:6px 0 0;color:var(--muted);max-width:720px;line-height:1.55}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.mission-card,.quiz-card,.flashcard,.drill-card,.case-card,.term-row{border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 8px 20px #1921260f}.mission-card{min-height:245px;display:grid;grid-template-rows:auto 1fr auto;padding:18px}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.tag{display:inline-flex;align-items:center;min-height:26px;padding:4px 8px;border-radius:999px;background:#e8f2ef;color:var(--teal-dark);font-size:.78rem;font-weight:760}.tag.warn{background:#fff1d9;color:#8a570e}.tag.hot{background:#ffe8e2;color:#a13725}.mission-card h2,.quiz-card h2,.case-card h2,.drill-card h2{margin:0;font-size:1.15rem}.mission-card p,.quiz-card p,.case-card p,.drill-card p,.term-row p{color:var(--muted);line-height:1.55}.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.btn{display:inline-flex;min-height:40px;align-items:center;justify-content:center;gap:8px;padding:9px 14px;border:1px solid var(--teal);border-radius:8px;background:var(--teal);color:#fff;cursor:pointer;font-weight:760}.btn.secondary{color:var(--teal-dark);background:#eef7f4}.btn.ghost{color:var(--ink);background:transparent;border-color:var(--line)}.btn[aria-pressed=true]{background:var(--green);border-color:var(--green)}.page-head{padding:clamp(34px,7vw,78px) clamp(18px,4vw,56px);background:var(--teal-dark);color:#fff}.page-head.iso{background:#163f5f}.page-head.nz{background:#28523a}.page-head.speaking{background:#683c26}.page-head.glossary{background:#3f4d2f}.flow{display:grid;grid-template-columns:repeat(6,minmax(120px,1fr));gap:10px;overflow-x:auto;padding-bottom:6px}.flow-step{min-height:126px;padding:14px;border-radius:8px;background:#fff;border:1px solid var(--line)}.flow-step strong{display:block;color:var(--coral);margin-bottom:10px}.quiz-card,.drill-card,.case-card{padding:18px}.options{display:grid;gap:8px;margin:14px 0}.option{display:block;width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:#fbfcfa;color:var(--ink);text-align:left;cursor:pointer}.option:hover{border-color:var(--teal);background:#eef7f4}.option[data-selected=correct]{border-color:var(--green);background:#eef7f0;color:#24482d;font-weight:800}.option[data-selected=wrong]{border-color:var(--coral);background:#fff0ec;color:#8b2f21;font-weight:800}.answer{display:none;margin-top:12px;padding:12px;border-left:4px solid var(--green);background:#eef7f0;color:#24482d;line-height:1.5}.quiz-card[data-open=true] .answer{display:block}.flash-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.flashcard{min-height:170px;padding:16px;cursor:pointer;display:grid;align-content:space-between}.flashcard strong{font-size:1.2rem}.flashcard .back{display:none}.flashcard[data-flipped=true]{background:#fff7e8}.flashcard[data-flipped=true] .front{display:none}.flashcard[data-flipped=true] .back{display:block}.term-list{display:grid;gap:10px}.term-row{display:grid;grid-template-columns:190px 1fr;gap:14px;align-items:start;padding:14px}.term-row strong{color:var(--teal-dark)}.drill-stage{min-height:280px;display:grid;gap:14px;align-content:start}.script-box{display:none;padding:14px;border-radius:8px;background:#f8fbff;border:1px solid #c9dcff;line-height:1.65}.drill-card[data-open=true] .script-box{display:block}.footer{padding:24px clamp(18px,4vw,56px);color:var(--muted);border-top:1px solid var(--line)}.game-shell{height:calc(100vh - 65px);overflow:hidden;background:linear-gradient(135deg,#117c741f,#f0a43a1f),#eef3ef}.game-start{height:100%;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,300px);gap:clamp(18px,5vw,70px);align-items:center;padding:clamp(28px,7vw,82px) clamp(18px,5vw,72px)}.start-copy h1{margin:12px 0 0;max-width:900px;font-size:clamp(2.4rem,7vw,6.8rem);line-height:.94;letter-spacing:0}.start-copy p{max-width:760px;color:var(--muted);font-size:clamp(1rem,2vw,1.25rem);line-height:1.65}.start-player{width:min(100%,280px);image-rendering:pixelated;filter:drop-shadow(0 20px 24px rgba(25,33,38,.22));justify-self:center}.game-layout{display:grid;grid-template-columns:minmax(220px,280px) minmax(0,1fr) minmax(280px,360px);gap:14px;padding:14px;height:100%;overflow:hidden}.game-hud,.mission-console{display:grid;align-content:start;gap:12px;min-height:0;overflow-y:auto;overscroll-behavior:contain}.player-card,.mission-panel,.challenge-panel,.backpack-panel,.career-panel,.dialogue-box{border:3px solid #263238;border-radius:8px;background:#fffdf6;box-shadow:0 8px #26323829}.player-card{display:grid;grid-template-columns:74px 1fr;gap:12px;padding:12px;align-items:center}.player-card img{width:74px;height:98px;image-rendering:pixelated}.player-card h2{margin:8px 0 4px;font-size:1rem}.player-card p{margin:0;color:var(--muted);font-size:.85rem}.xp-bar,.skill-list{border:3px solid #263238;border-radius:8px;background:#fff;padding:12px}.xp-bar{display:grid;gap:8px}.xp-bar strong{font-size:1.6rem}.xp-bar div{height:12px;border:2px solid #263238;background:#dfe8e2}.xp-bar i{display:block;height:100%;width:0%;background:var(--amber)}.skill-list{display:grid;gap:9px}.skill-list div{display:flex;justify-content:space-between;gap:10px;align-items:center;min-height:30px;padding:6px 8px;background:#edf4f1;border-radius:6px}.skill-list span{color:var(--muted);font-size:.88rem}.game-main{display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:12px;min-width:0;min-height:0}.scene-tabs{display:flex;gap:8px;flex-wrap:wrap}.scene-tab{min-height:42px;padding:8px 14px;border:3px solid #263238;border-radius:8px;background:#fff;cursor:pointer;font-weight:800;box-shadow:0 5px #26323824}.scene-tab[aria-pressed=true]{background:var(--amber)}.scene-frame{position:relative;overflow:hidden;min-height:0;border:4px solid #263238;border-radius:8px;background:#b9c8c3;box-shadow:inset 0 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#263238;border-radius:8px;background:#fff;cursor:pointer;font-weight:850}.cde-state-button:hover{background:#dff3ef}.cde-state-button[data-selected=correct]{background:#e8f7ec;border-color:var(--green);color:#24482d}.cde-state-button[data-selected=wrong]{background:#fff0ec;border-color:var(--coral);color:#8b2f21}.route-card-button{width:100%;display:grid;gap:6px;text-align:left;border:2px solid #263238;border-radius:8px;background:#fff;padding:12px;cursor:pointer}.route-card-button:hover{background:#fff1d9}.route-card-button span{color:var(--teal-dark);font-size:.78rem;font-weight:850}.route-card-button strong{font-size:.98rem}.route-card-button small,.route-card-button em{color:var(--muted);line-height:1.4}.route-card-button em{font-style:normal;font-size:.82rem}.career-feedback-card{display:grid;gap:8px;padding:12px;border:2px solid #263238;border-radius:8px;background:#eef7f4;line-height:1.45}.career-feedback-card strong{color:var(--teal-dark);font-size:1rem}.career-feedback-card span{display:inline-flex;min-height:28px;align-items:center;padding:4px 8px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);font-size:.84rem;font-weight:760}.career-feedback-card p{margin:4px 0 0}.feedback{min-height:24px;color:var(--muted);line-height:1.45}.feedback[data-correct=true]{color:var(--green);font-weight:800}.tiny{min-height:32px;padding:5px 9px;font-size:.82rem}.badge-list,.term-chip-list,.career-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.badge-chip,.term-chip,.empty-slot,.career-list span{display:inline-flex;align-items:center;min-height:30px;padding:6px 9px;border:2px solid #263238;border-radius:8px;background:#fff;font-size:.82rem;font-weight:800}.badge-chip{background:#fff1d9}.term-chip{background:#dff3ef}.empty-slot{color:var(--muted);font-weight:650}.career-list span{flex-direction:column;align-items:flex-start;gap:3px;background:#f4f4ef;color:var(--muted)}.career-list span[data-selected=true]{background:#e8f7ec;color:var(--ink)}.career-list small{color:#9a4a39}.career-list span[data-selected=true] small{color:var(--green)}@media (max-width: 980px){.hero,.grid,.grid.two,.flash-grid{grid-template-columns:1fr 1fr}.hero{min-height:auto}.game-layout{grid-template-columns:1fr;overflow:auto}.game-hud{grid-template-columns:minmax(220px,1fr) minmax(180px,240px) minmax(220px,1fr);overflow:visible}.game-shell{height:auto;min-height:calc(100vh - 65px);overflow:visible}}@media (max-width: 700px){.topbar{align-items:flex-start;flex-direction:column}.nav{justify-content:flex-start}.hero,.grid,.grid.two,.flash-grid,.term-row{grid-template-columns:1fr}.section-head{display:block}.game-start,.game-hud{grid-template-columns:1fr}.scene-frame{min-height:360px}.npc-hotspot img{width:66px;height:90px}.dialogue-box{grid-template-columns:58px 1fr}.dialogue-box img{width:58px;height:78px}}