:root{--card:var(--panel);--indigo:var(--accent);--indigo2:var(--accent-ink);--mint:var(--good);--coral:var(--bad);--yellow:var(--ml);--blue:var(--curve2);--shadow:0 24px 70px rgba(26,25,21,.12);--machine:#1a1915;--machine-2:#242320;--m-cream:#f2f0e9;--m-dim:#8f887c}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);min-height:100vh}.skip{position:fixed;left:12px;top:-60px;background:var(--machine);color:var(--m-cream);padding:10px;z-index:99}.skip:focus{top:12px}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;max-width:1280px;margin:auto;padding:0 28px}.brand{color:inherit;text-decoration:none;display:flex;align-items:center;gap:11px;font-size:20px;font-weight:800}.brand>span:last-child span{color:var(--indigo)}.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--machine);color:var(--m-cream);display:grid;place-items:center;font-family:var(--serif);font-size:23px}.run-stats{display:flex;gap:12px;align-items:center;font:14px var(--mono)}.run-stats>span{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.5)}.sound{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:var(--panel);cursor:pointer;color:var(--ink)}main{max-width:1280px;margin:auto;padding:24px 28px 80px}.hero{min-height:680px;border-radius:36px;background:var(--machine);color:var(--m-cream);padding:64px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;overflow:hidden;position:relative}.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 73% 44%,rgba(194,96,63,.38),transparent 35%),linear-gradient(120deg,transparent 45%,rgba(255,255,255,.025));pointer-events:none}.hero-copy{position:relative;z-index:2;max-width:610px}.eyebrow{font:600 12px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--mint);display:flex;gap:10px;align-items:center}.eyebrow span:empty{display:inline-block;width:24px;height:2px;background:currentColor}.hero h1,.finale h1{font-size:clamp(48px,6vw,82px);line-height:.98;letter-spacing:-.055em;margin:20px 0 26px}.hero h1 em{font-family:var(--serif);font-weight:400;color:#e08a6a}.lede{font-size:19px;line-height:1.7;color:var(--m-dim);max-width:570px}.hero-actions{display:flex;gap:18px;align-items:center;margin-top:34px;flex-wrap:wrap}.primary{border:0;border-radius:14px;background:var(--indigo);color:white;font:700 15px var(--sans);padding:14px 23px;cursor:pointer;box-shadow:0 9px 24px rgba(194,96,63,.24);text-decoration:none;display:inline-flex;align-items:center;gap:18px;justify-content:center}.primary:hover{background:var(--indigo2);transform:translateY(-1px)}.primary.big{padding:17px 25px;font-size:16px}.text-button{border:0;background:none;color:inherit;font:600 15px var(--sans);text-decoration:underline;text-underline-offset:5px;cursor:pointer}.trust-row{display:flex;gap:22px;color:var(--m-dim);font-size:12px;margin-top:28px;flex-wrap:wrap}.hero-visual{height:500px;position:relative;z-index:1;display:grid;place-items:center}.orbit{position:absolute;border:1px solid rgba(255,255,255,.12);border-radius:50%}.orbit-a{width:390px;height:390px;animation:spin 24s linear infinite}.orbit-b{width:270px;height:270px;border-style:dashed;animation:spin 16s linear infinite reverse}.bot{position:relative;filter:drop-shadow(0 30px 24px rgba(0,0,0,.28));animation:float 4s ease-in-out infinite}.antenna{height:42px;width:5px;background:var(--faint);margin:auto;position:relative}.antenna i{position:absolute;width:15px;height:15px;border-radius:50%;background:var(--coral);left:-5px;top:-6px;box-shadow:0 0 18px var(--coral)}.bot-face{width:180px;height:125px;border-radius:40px;background:var(--accent-soft);border:8px solid var(--accent);display:flex;align-items:center;justify-content:center;gap:40px;position:relative}.bot-face i{width:19px;height:28px;background:var(--machine);border-radius:10px}.bot-face span{position:absolute;width:34px;height:12px;border-bottom:4px solid var(--machine);border-radius:50%;bottom:25px}.bot-body{margin:8px auto 0;width:145px;height:105px;border-radius:28px 28px 45px 45px;background:var(--indigo);display:flex;flex-direction:column;place-content:center;text-align:center;font:700 25px var(--mono)}.bot-body small{font:10px var(--mono);margin-top:8px;color:rgba(242,240,233,.75)}.data-dot{position:absolute;width:18px;height:18px;border-radius:50%;box-shadow:0 0 22px currentColor}.d1{left:9%;top:22%;background:var(--yellow);color:var(--yellow)}.d2{right:7%;top:29%;background:var(--mint);color:var(--mint)}.d3{left:16%;bottom:17%;background:var(--coral);color:var(--coral)}.d4{right:17%;bottom:11%;background:var(--blue);color:var(--blue)}.learn-card{position:absolute;right:0;bottom:50px;background:var(--panel);color:var(--ink);border-radius:15px;padding:14px 16px;width:150px;box-shadow:var(--shadow);font:11px var(--mono)}.learn-card strong{display:block;font-size:22px;margin:4px 0}.learn-card i{display:block;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--mint) var(--w),var(--line-2) var(--w))}.how{grid-template-columns:repeat(3,1fr);gap:18px;margin:28px 0}.how:not([hidden]){display:grid}.how article{background:var(--panel);border:1px solid var(--line);padding:28px;border-radius:18px}.how b{color:var(--indigo);font:18px var(--mono)}.how h2{margin:28px 0 6px;font-size:18px}.how p{margin:0;color:var(--muted);line-height:1.6}.play-shell{grid-template-columns:215px minmax(0,1fr) 230px;gap:20px;align-items:start}.play-shell:not([hidden]){display:grid}.journey,.challenge,.coach>div{background:var(--card);border:1px solid var(--line);border-radius:22px}.journey{padding:20px;position:sticky;top:18px}.journey-head span,.why-card>span{font:500 10px var(--mono);letter-spacing:.14em;color:var(--muted)}.journey-head strong{display:block;margin-top:6px}.progress-ring{width:90px;height:90px;border-radius:50%;margin:22px auto;display:grid;place-items:center;background:conic-gradient(var(--indigo) var(--p,8.33%),var(--line-2) 0);position:relative}.progress-ring::after{content:"";position:absolute;width:70px;height:70px;border-radius:50%;background:var(--panel)}.progress-ring span{z-index:1;text-align:center}.progress-ring b{display:block;font:700 20px var(--mono)}.progress-ring small{color:var(--muted)}#levelMap{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}#levelMap button{aspect-ratio:1;border-radius:50%;border:1px solid var(--line);background:var(--panel);font:12px var(--mono);color:var(--muted);cursor:pointer}#levelMap button.current{border:2px solid var(--indigo);color:var(--indigo);font-weight:700}#levelMap button.done{background:var(--mint);color:#fff;border-color:var(--mint)}#levelMap button:disabled{opacity:.35;cursor:not-allowed}.restart{width:100%;margin-top:20px;border:0;background:none;color:var(--muted);font:11px var(--mono);cursor:pointer}.challenge{padding:30px;min-height:670px}.challenge-top{display:flex;justify-content:space-between;gap:20px}.challenge-top h1{font-size:29px;letter-spacing:-.035em;margin:6px 0}.difficulty{height:max-content;padding:7px 10px;border-radius:999px;background:var(--good-bg);color:var(--good);font:600 10px var(--mono)}.brief{color:var(--muted);line-height:1.65;margin:8px 0 24px}.lab{background:var(--panel-2);border:1px solid var(--line);border-radius:18px;min-height:350px;padding:24px;display:flex;flex-direction:column;justify-content:center}.sequence{display:flex;gap:12px;justify-content:center;align-items:center;flex-wrap:wrap}.sequence span{width:62px;height:62px;border-radius:15px;background:var(--panel);border:1px solid var(--line);display:grid;place-items:center;font:700 20px var(--mono);box-shadow:0 7px 16px rgba(26,25,21,.06)}.sequence span.unknown{border:2px dashed var(--indigo);color:var(--indigo)}.options{display:grid;grid-template-columns:repeat(2,minmax(90px,1fr));gap:12px;max-width:450px;margin:26px auto 0}.option{padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--panel);font:600 15px var(--sans);cursor:pointer;color:var(--ink)}.option:hover,.option.selected{border-color:var(--indigo);background:var(--accent-soft)}.option.correct{border-color:var(--mint);background:var(--good-bg)}.option.wrong{border-color:var(--coral);background:var(--bad-line)}.lab-label{text-align:center;font:12px var(--mono);color:var(--muted);margin-bottom:18px}.vector-grid{display:grid;grid-template-columns:repeat(5,54px);grid-template-rows:repeat(5,54px);gap:4px;justify-content:center;position:relative}.vector-grid button{border:1px solid var(--line);border-radius:8px;background:var(--panel);cursor:pointer}.vector-grid button:hover,.vector-grid button.selected{background:var(--accent-soft);border-color:var(--indigo)}.axis-note{text-align:center;color:var(--muted);font-size:13px;margin-top:14px}.balance{display:flex;justify-content:center;align-items:end;gap:26px}.bar{width:70px;border-radius:10px 10px 3px 3px;min-height:28px;background:var(--indigo);display:flex;justify-content:center;align-items:start;color:#fff;font:12px var(--mono);padding-top:7px;transition:.4s}.bar.alt{background:var(--coral)}.slider-wrap{max-width:440px;margin:28px auto 0}.slider-wrap input{width:100%;accent-color:var(--indigo)}.slider-labels{display:flex;justify-content:space-between;font:11px var(--mono);color:var(--muted)}.canvas-wrap{position:relative;max-width:540px;margin:auto}.canvas-wrap canvas{width:100%;height:auto;background:var(--panel);border-radius:14px;border:1px solid var(--line);touch-action:none}.canvas-help{text-align:center;color:var(--muted);font-size:12px;margin-top:8px}.feedback{min-height:54px;margin:16px 0 0;border-radius:12px;padding:0 15px;display:flex;align-items:center;font-size:14px;line-height:1.5}.feedback.good{background:var(--good-bg);color:var(--good)}.feedback.try{background:var(--bad-line);color:var(--bad)}.challenge-actions{display:flex;align-items:center;justify-content:space-between;margin-top:14px}.hint-button{border:0;background:transparent;color:var(--indigo);font:600 13px var(--sans);cursor:pointer}.coach{display:flex;flex-direction:column;gap:14px;position:sticky;top:18px}.coach-card,.why-card{padding:20px}.coach-avatar{width:48px;height:48px;background:var(--machine);color:var(--m-cream);border-radius:15px;display:grid;place-items:center;font:25px var(--serif)}.coach-label{font:500 10px var(--mono);letter-spacing:.12em;color:var(--indigo);margin:15px 0 8px}.coach-card p:last-child,.why-card p{font-size:13px;line-height:1.65;color:var(--muted)}.why-card{border-top:4px solid var(--yellow)!important}.why-card a{display:block;margin-top:15px;color:var(--indigo);font-size:12px;font-weight:700;text-decoration:none}.finale{background:var(--machine);color:var(--m-cream);border-radius:32px;text-align:center;padding:70px 34px;min-height:650px}.finale h1{font-size:clamp(42px,6vw,72px);margin-bottom:18px}.finale>p{color:var(--m-dim);font-size:18px;max-width:700px;margin:auto;line-height:1.7}.final-score{display:flex;justify-content:center;gap:14px;margin:38px 0;flex-wrap:wrap}.final-score span{background:var(--machine-2);border:1px solid #34322c;border-radius:16px;padding:18px 27px;min-width:145px}.final-score b{display:block;font:700 25px var(--mono);color:var(--mint)}.final-score small{display:block;color:var(--m-dim);margin-top:6px}.skill-badges{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.skill-badges span{border:1px solid #34322c;border-radius:999px;padding:8px 13px;font-size:12px}.finale .hero-actions{justify-content:center}.finale .text-button{color:var(--m-cream)}@keyframes spin{to{transform:rotate(360deg)}}@keyframes float{50%{transform:translateY(-12px)}}@media(max-width:1000px){.play-shell{grid-template-columns:180px 1fr}.coach{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;position:static}.hero{padding:45px}.hero-visual{transform:scale(.86)}}@media(max-width:760px){.topbar{padding:0 16px}.run-stats>span:first-child{display:none}main{padding:8px 12px 50px}.hero{grid-template-columns:1fr;padding:34px 24px;min-height:0;border-radius:24px}.hero h1{font-size:48px}.hero-visual{height:390px;transform:scale(.78);margin:-30px}.how:not([hidden]){grid-template-columns:1fr}.play-shell:not([hidden]){display:block}.journey{position:static;margin-bottom:12px}.journey-head,.progress-ring,.restart{display:none}#levelMap{grid-template-columns:repeat(auto-fill,44px);overflow-x:visible;padding-bottom:7px}.challenge{padding:22px 17px;min-height:0}.challenge-top h1{font-size:25px}.coach{display:block}.coach>div{margin-top:12px}.vector-grid{grid-template-columns:repeat(5,45px);grid-template-rows:repeat(5,45px)}.finale{border-radius:24px;padding:50px 18px}.trust-row{gap:10px}.sound{display:none}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Game hub and expanded interaction types */
.campaigns{padding:75px 0 35px}.section-heading{text-align:center;margin-bottom:30px}.section-heading .eyebrow{justify-content:center;color:var(--indigo)}.section-heading h2{font-size:clamp(32px,4vw,48px);letter-spacing:-.045em;margin:12px 0}.campaign-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.campaign-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:28px;overflow:hidden;box-shadow:0 12px 36px rgba(26,25,21,.06)}.campaign-card::before{content:"";position:absolute;inset:0 0 auto;height:5px;background:var(--indigo)}.python-card::before{background:var(--mint)}.sprint-card::before{background:var(--coral)}.campaign-icon{width:54px;height:54px;border-radius:17px;background:var(--accent-soft);color:var(--indigo);display:grid;place-items:center;font:700 22px var(--mono)}.python-card .campaign-icon{background:var(--good-bg);color:var(--good)}.sprint-card .campaign-icon{background:var(--bad-line);color:var(--bad)}.pyquest-card::before{background:var(--good)}.pyquest-card .campaign-icon{background:var(--good-bg);color:var(--good)}.campaign-count{position:absolute;right:24px;top:28px;font:11px var(--mono);color:var(--muted)}.campaign-card h3{font-size:24px;margin:24px 0 8px}.campaign-card p{color:var(--muted);line-height:1.65;min-height:80px}.campaign-tags{display:flex;gap:7px;flex-wrap:wrap;margin:18px 0}.campaign-tags span{background:var(--panel-2);border-radius:999px;padding:6px 9px;font-size:10px;font-weight:700}.campaign-card .primary{width:100%;margin-top:10px}.back-games{border:0;background:none;color:var(--indigo);font:600 11px var(--mono);padding:0 0 18px;cursor:pointer}.code-card{background:var(--machine);color:var(--m-cream);border-radius:14px;padding:20px;max-width:590px;margin:0 auto;font:14px/1.75 var(--mono);white-space:pre-wrap;overflow:auto}.pipeline{display:flex;flex-direction:column;gap:9px;max-width:460px;margin:auto}.pipe-step{background:var(--panel);border:1px solid var(--line);padding:14px;border-radius:11px;text-align:left;cursor:pointer;font:600 14px var(--sans);position:relative}.pipe-step.selected{border-color:var(--indigo);background:var(--accent-soft);padding-left:48px}.pipe-step.selected::before{content:attr(data-order);position:absolute;left:15px;width:23px;height:23px;border-radius:50%;background:var(--indigo);color:white;display:grid;place-items:center;top:12px;font:11px var(--mono)}.data-table{width:100%;max-width:570px;margin:auto;border-collapse:separate;border-spacing:0 7px}.data-table th{text-align:left;color:var(--muted);font:10px var(--mono);letter-spacing:.1em;padding:0 12px}.data-table td{background:var(--panel);border-block:1px solid var(--line);padding:11px 12px;font:13px var(--mono)}.data-table td:first-child{border-left:1px solid var(--line);border-radius:10px 0 0 10px}.data-table td:last-child{border-right:1px solid var(--line);border-radius:0 10px 10px 0}.data-table tr.pick{cursor:pointer}.data-table tr.pick.selected td{background:var(--accent-soft);border-color:var(--indigo)}
@media(max-width:900px){.campaign-grid{grid-template-columns:1fr}.campaign-card p{min-height:0}}@media(max-width:760px){.campaigns{padding-top:45px}.campaign-card{padding:22px}.campaign-grid{gap:12px}.code-card{font-size:14px;padding:10px}.data-table td{padding:13px 10px;font-size:13px}.back-games{display:block}.campaign-card h3{font-size:21px}}
.topbar-lessons{margin-left:auto;margin-right:14px;color:var(--ink);text-decoration:none;font:600 13px var(--sans);border:1px solid var(--line);border-radius:999px;padding:9px 15px;background:var(--panel);white-space:nowrap}.topbar-lessons:hover{border-color:var(--indigo);color:var(--indigo)}@media(max-width:760px){.topbar-lessons{padding:7px 11px;font-size:12px;margin-right:8px}}
.canvas-stage{position:relative}.canvas-stage canvas{display:block}.canvas-hotspot{position:absolute;transform:translate(-50%,-50%);background:transparent;border:0;padding:0;margin:0;cursor:pointer;border-radius:12px}.canvas-hotspot:focus-visible{outline:3px solid var(--indigo);outline-offset:-2px}
.campaign-grid{grid-template-columns:repeat(2,1fr)}.vault-card::before{background:linear-gradient(90deg,var(--yellow),var(--indigo))}.vault-card .campaign-icon{background:var(--ml-bg);color:var(--ml)}.vault-nav{display:flex;align-items:center;justify-content:space-between;margin-top:14px;gap:6px;flex-wrap:wrap}.vault-nav[hidden]{display:none}.vault-nav button{width:44px;height:44px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--indigo);cursor:pointer}.vault-nav span,.vault-nav label{font:9px var(--mono);color:var(--muted);white-space:nowrap}.vault-nav input{width:64px;border:1px solid var(--line);border-radius:7px;padding:5px;font:16px var(--mono)}#levelMap.vault-map button{font-size:9px}@media(max-width:900px){.campaign-grid{grid-template-columns:1fr}}@media(max-width:760px){#levelMap.vault-map{grid-template-columns:repeat(5,1fr);overflow:visible}}