:root{--ink:#143341;--muted:#5e7179;--accent:#087c70;--paper:#f5f7f5;--line:#dce5e2;--navy:#102936}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,"Segoe UI",sans-serif;font-size:16px;line-height:1.6}button,a,input{ -webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:default}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #bd650a;outline-offset:4px}.skip{position:absolute;top:-100px;left:20px;z-index:9;background:white;padding:10px}.skip:focus{top:10px}.header{height:100px;max-width:1240px;margin:auto;padding:0 48px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{text-decoration:none;display:flex;gap:12px;align-items:center;font-size:28px;font-weight:800;line-height:1.1;letter-spacing:-1px}.brand-icon{width:43px;height:46px;display:flex;align-items:center;justify-content:center;background:var(--navy);color:white;border-radius:12px;font-size:27px}.brand-icon span{color:#9ce4cd}.brand-sub{display:block;font-size:8px;letter-spacing:1.9px;font-weight:650;margin-top:6px}.demo{font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:center}.dot{width:6px;height:6px;border-radius:100%;background:var(--accent)}main{max-width:1240px;padding:0 48px;margin:auto;outline:none}.hero{display:grid;grid-template-columns:1.5fr 1fr;gap:30px;padding:66px 0 52px;align-items:center}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:750;color:var(--accent);margin:0 0 14px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(32px,3.7vw,48px);letter-spacing:-1.8px;line-height:1.15;font-weight:750;margin-bottom:23px}.hero h1 span{color:var(--accent)}.hero-description{font-size:15px;max-width:500px;color:var(--muted);margin-bottom:24px;line-height:1.8}.hero-tags{display:flex;gap:22px;font-size:11px;color:var(--ink)}.hero-art{height:270px;position:relative;display:grid;place-items:center;background:radial-gradient(ellipse,#d0ecdf 0%,transparent 70%)}.orbit{position:absolute;border:1px solid #c6dad1;border-radius:50%;width:250px;height:250px}.orbit-two{width:195px;height:195px;border-style:dashed}.shield{width:119px;height:139px;color:var(--accent);transform:rotate(-7deg);filter:drop-shadow(7px 10px 0 #b4d6c7)}.shield svg{width:100%;height:100%}.art-label{position:absolute;font-size:8px;letter-spacing:1.3px;background:white;border:1px solid var(--line);padding:9px 12px;border-radius:5px;color:var(--accent)}.art-top{right:4px;top:43px}.art-bottom{left:3px;bottom:44px}.spark{position:absolute;color:#4c9480;font-size:23px;font-weight:300}.spark-one{left:65px;top:25px}.spark-two{right:30px;bottom:27px}.overview{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin-bottom:48px}.overview div{padding:0 26px;border-right:1px solid var(--line);display:flex;align-items:center;gap:13px}.overview div:first-child{padding-left:0}.overview div:last-child{border:0}.overview strong{font-size:25px;font-weight:650;letter-spacing:-1px}.overview span{font-size:10px;color:var(--muted);max-width:95px;line-height:1.5}.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px}.section-title .eyebrow{margin-bottom:6px}.section-title h2{font-size:25px;letter-spacing:-.7px;margin:0}.section-title>p{font-size:11px;color:var(--muted);margin:0;line-height:1.7}.track-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.track-card{background:white;border:1px solid var(--line);border-radius:13px;padding:28px;position:relative;overflow:hidden;box-shadow:0 4px 14px #183f2f03}.track-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:#79b9a3}.technical:before{background:#51758f}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.track-symbol{height:43px;width:43px;display:grid;place-items:center;background:#eaf6ee;color:#087c70;border-radius:10px;font-size:26px}.technical .track-symbol{color:#325c79;background:#edf2f7;font-size:17px;font-weight:700}.pill{font-size:8px;font-weight:750;letter-spacing:1.2px;padding:6px 9px;border:1px solid var(--line);border-radius:5px;display:inline-block}.track-card h3{font-size:23px;letter-spacing:-.6px;margin-bottom:9px}.track-card>p{color:var(--muted);font-size:13px;line-height:1.8;max-width:380px;margin-bottom:18px}.topics{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:24px}.topics span{font-size:9px;color:#48625b;background:#f0f5f2;padding:4px 8px;border-radius:4px}.technical .topics span{background:#f0f3f7;color:#486071}.card-progress{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-bottom:7px}progress{display:block;width:100%;height:4px;border:0;border-radius:5px;background:#e7edea;overflow:hidden;appearance:none}progress::-webkit-progress-bar{background:#e7edea}progress::-webkit-progress-value{background:var(--accent)}progress::-moz-progress-bar{background:var(--accent)}.primary{background:var(--accent);color:white;border:0;border-radius:7px;padding:13px 16px;display:flex;justify-content:space-between;align-items:center;gap:25px;font-size:12px;font-weight:650;transition:background .15s}.primary:hover{background:#075f57}.primary:disabled{background:#dde6e1;color:#60746a}.track-card .primary{width:100%;margin-top:20px}.technical .primary{background:#244e69}.technical .primary:hover{background:#193c53}.primary span{font-size:18px;line-height:1}.learning-note{display:flex;align-items:center;gap:18px;margin:29px 0 48px;padding:20px 22px;background:#eaf1ed;border-radius:8px}.learning-note>span{font-size:26px;color:var(--accent)}.learning-note strong{font-size:12px;font-weight:600}.learning-note p{font-size:11px;color:var(--muted);margin:3px 0 0}footer{max-width:1144px;margin:0 auto;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;padding:21px 0 30px;font-size:10px;color:var(--muted)}.game-heading{display:flex;align-items:center;justify-content:space-between;margin:28px 0}.text-button{border:0;padding:3px 0;background:none;color:var(--muted);font-size:12px}.text-button:hover{color:var(--accent);text-decoration:underline}.game-layout{display:grid;grid-template-columns:280px 1fr;gap:40px;margin-bottom:60px}.journey{padding-top:12px}.journey h2{font-size:22px;letter-spacing:-.6px;margin-bottom:28px}.phase{display:flex;gap:12px;text-align:left;align-items:center;width:100%;border:1px solid transparent;background:none;padding:16px 10px;border-radius:8px;font-size:12px;font-weight:650;margin-bottom:5px;color:var(--muted)}.phase.active{background:#e5efe8;border-color:#c5d9ce;color:var(--accent)}.phase:disabled{opacity:.6}.phase-number{width:31px;height:31px;display:grid;place-items:center;background:white;border:1px solid var(--line);border-radius:50%;flex-shrink:0;font-size:11px}.phase small{display:block;font-size:9px;font-weight:400;margin-top:4px}.score{border-top:1px solid var(--line);margin:25px 10px 0;padding-top:23px}.score>span{font-size:8px;letter-spacing:1.2px}.score strong{display:block;font-size:32px;line-height:1.5;margin-bottom:9px}.score small{font-size:13px;color:var(--muted);font-weight:400}.score p{font-size:10px;color:var(--muted);margin:10px 0}.reset{margin:14px 10px}.challenge-panel{background:white;border:1px solid var(--line);border-radius:13px;padding:32px}.challenge-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:9px;letter-spacing:1px;margin-bottom:19px}.challenge-panel>h1{font-size:29px;letter-spacing:-.7px;margin-bottom:10px}.objective{font-size:12px;color:var(--muted);margin-bottom:26px}.scenario{background:#f0f5f2;border-left:3px solid #7eaf98;padding:20px 22px;border-radius:0 7px 7px 0;margin-bottom:25px}.scenario .eyebrow{font-size:8px}.scenario h2{font-size:20px;letter-spacing:-.3px;margin:10px 0}.scenario p{font-size:13px;line-height:1.85;margin:0;color:#425e62}fieldset{border:0;padding:0;margin:0}legend{font-size:14px;font-weight:650;margin-bottom:13px}.options{display:grid;gap:9px}.option{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:7px;padding:14px;cursor:pointer;font-size:12px;line-height:1.7}.option:hover{background:#f7faf7;border-color:#9ebbac}.option:has(input:checked){border-color:var(--accent);background:#edf7f1}.option input{accent-color:var(--accent);flex-shrink:0}.option-letter{font-size:9px;font-weight:750;color:var(--muted)}.decision-button{margin-top:22px}.context-note{font-size:9px;color:var(--muted);margin:20px 0 0}.feedback{border-top:1px solid var(--line);padding-top:25px;margin-top:20px;outline:none}.feedback .pill{color:var(--accent);background:#edf7f1}.feedback h2{font-size:21px;margin:15px 0 10px}.feedback p{font-size:13px;line-height:1.85;color:var(--muted)}.completion{display:flex;gap:18px;align-items:center;background:#eaf6ee;padding:20px;border-radius:8px;margin-bottom:24px}.completion>span{font-size:26px;color:var(--accent)}.completion h2{font-size:18px;margin-bottom:7px}.completion p{font-size:12px;color:var(--muted);margin:0}.review article{padding:18px 0;border-bottom:1px solid var(--line)}.review-title{display:flex;justify-content:space-between;gap:15px}.review h3{font-size:15px}.review-title span{font-size:10px;color:var(--accent);white-space:nowrap}.review p{font-size:12px;color:var(--muted);line-height:1.85}.next{margin-top:25px}.loading,.error{padding:80px 0}.error h1{font-size:30px}.storage-note{background:#fff1dc;padding:15px;font-size:12px}
@media(max-width:850px){.header{padding:0 25px}main{padding:0 25px}.hero{grid-template-columns:1.6fr 1fr;padding-top:40px}.hero-art{transform:scale(.8)}.hero-tags{gap:12px;flex-wrap:wrap}.overview div{padding:0 12px;gap:9px}.overview span{font-size:9px}.overview strong{font-size:22px}.track-card{padding:23px}.game-layout{grid-template-columns:210px 1fr;gap:20px}.challenge-panel{padding:24px}footer{margin:0 25px}}
@media(max-width:620px){.header{height:82px;padding:0 20px}.brand{font-size:23px}.brand-sub{font-size:7px}.demo{font-size:0}.demo .dot{width:8px;height:8px}main{padding:0 20px}.hero{grid-template-columns:1fr;gap:0;padding:35px 0 30px}.hero h1{font-size:36px}.hero-art{display:none}.hero-description{font-size:14px}.hero-tags{font-size:10px}.overview{grid-template-columns:1fr 1fr;padding:0;margin-bottom:32px}.overview div{border-right:0;padding:15px 0!important}.overview div:nth-child(-n+2){border-bottom:1px solid var(--line)}.overview span{max-width:none;font-size:10px}.section-title{align-items:start}.section-title>p{display:none}.track-grid{grid-template-columns:1fr;gap:18px}.track-card{padding:24px}.learning-note{align-items:start;padding:17px;margin-bottom:30px}.learning-note>span{font-size:22px}.game-heading{margin:23px 0}.game-layout{grid-template-columns:1fr;gap:20px}.journey h2,.journey .eyebrow{display:none}.journey{padding:0}.journey nav{display:flex;gap:5px}.phase{padding:10px 7px;gap:7px;font-size:9px;align-items:start;margin:0}.phase small{display:none}.phase-number{height:24px;width:24px;font-size:9px}.score{margin:12px 0 0;padding-top:10px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.score strong{font-size:21px;margin:0}.score>span{font-size:7px}.score progress{width:100%;order:3}.score p{margin:0;font-size:9px}.reset{margin:8px 0 0;font-size:10px}.challenge-panel{padding:22px 18px}.challenge-panel>h1{font-size:25px}.scenario{padding:16px}.option{padding:13px 10px;font-size:12px;gap:8px}.primary{min-height:44px}.decision-button,.next{width:100%}.completion{padding:15px;gap:10px}.review-title{align-items:baseline}footer{margin:0 20px;flex-direction:column;gap:5px;font-size:9px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.question-clock{padding:16px;border:1px solid #168377;border-radius:12px;margin:16px 0;background:#eefaf7}.question-clock strong{font-variant-numeric:tabular-nums}.question-clock progress{display:block;width:100%;margin-top:10px}#selection-status{font-size:.9rem;color:#32625f}