:root{--bg:#faf9f5;--ink:#171614;--muted:#706e68;--line:rgba(23,22,20,.14);--card:#fff;--soft:#f1eee7;--accent:#8b5a3c;--good:#4f7259;--bad:#a54836;--serif:"Source Serif 4",Georgia,serif;--sans:"Instrument Sans",sans-serif;--mono:"JetBrains Mono",monospace}
[data-theme="dark"]{--bg:#151412;--ink:#f8f5ee;--muted:#aaa69d;--line:rgba(248,245,238,.15);--card:#211f1c;--soft:#292621;--good:#91b89b;--bad:#e38469}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,color-mix(in srgb,var(--accent) 8%,transparent),transparent 38%),var(--bg);color:var(--ink);font-family:var(--serif);min-height:100vh}body:after{content:"";position:fixed;inset:0;pointer-events:none;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}.bar{height:60px;display:flex;align-items:center;padding:0 22px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);position:sticky;top:0;z-index:10}.brand{color:var(--ink);text-decoration:none;font-size:1.16rem;font-weight:600}.brand span{color:var(--accent);font-style:italic;margin-left:8px}.bar-actions{margin-left:auto;display:flex;gap:8px}.bar button,.result-actions button{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:99px;padding:7px 12px;font:600 .68rem var(--mono);cursor:pointer}main{max-width:980px;margin:auto;padding:0 22px 90px}.screen{display:none}.screen.on{display:block}.mission-line,.step{font:700 .64rem var(--mono);letter-spacing:.18em;color:var(--accent);text-transform:uppercase}.mission-line{padding-top:clamp(48px,9vh,90px);display:flex;justify-content:space-between}.screen h1{font-size:clamp(2.7rem,6vw,5rem);line-height:1;letter-spacing:-.035em;margin:16px 0 13px}.subtitle{font:400 1.02rem/1.65 var(--sans);color:var(--muted);max-width:700px}.brief-card{margin-top:32px;border:1px solid var(--line);background:var(--card);padding:24px;box-shadow:0 20px 50px rgba(20,20,18,.06)}.brief-head{display:flex;justify-content:space-between;font:700 .61rem var(--mono);letter-spacing:.12em;color:var(--accent)}.brief-card>p:not(.disclosure){font-size:1.05rem;line-height:1.65}.disclosure{font:500 .72rem/1.5 var(--mono);color:var(--muted);padding-top:14px;border-top:1px solid var(--line)}.course-links{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.course-links a{border:1px solid var(--line);padding:6px 9px;border-radius:3px;color:var(--muted);text-decoration:none;font:600 .63rem var(--mono)}.actions{display:flex;align-items:center;gap:18px;margin-top:30px}.actions a,.result-actions a{color:var(--accent);font:600 .72rem var(--mono);text-decoration:none}.primary{border:0;border-radius:4px;background:var(--ink);color:var(--bg);padding:13px 17px;font:700 .72rem var(--mono);cursor:pointer}.primary:hover{background:var(--accent);color:#fff}
.hud{padding:26px 0 18px;display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;font:600 .65rem var(--mono);color:var(--muted)}.progress{display:flex;gap:6px}.progress i{height:4px;flex:1;background:var(--line);border-radius:3px}.progress i.done{background:var(--good)}.progress i.current{background:var(--accent)}.decision-wrap{min-height:520px;padding:clamp(38px,8vw,76px);background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}.decision-wrap h2{font-size:clamp(2rem,4.5vw,3.5rem);margin:12px 0}.situation{font:400 1rem/1.65 var(--sans);color:var(--muted);max-width:700px}.choices{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px}.choice{text-align:left;min-height:190px;border:1px solid var(--line);background:var(--bg);color:var(--ink);padding:20px;cursor:pointer;display:flex;flex-direction:column;transition:transform .2s,border-color .2s}.choice:hover{transform:translateY(-3px);border-color:var(--accent)}.choice span{font:700 .58rem var(--mono);letter-spacing:.13em;color:var(--muted)}.choice.control span{color:var(--good)}.choice strong{font-size:1.24rem;margin:25px 0 9px}.choice small{font:400 .79rem/1.5 var(--sans);color:var(--muted)}
#effect-screen{padding-top:clamp(60px,12vh,120px)}.effect-card{max-width:720px;margin:auto;text-align:center;border:1px solid var(--line);background:var(--card);padding:clamp(36px,7vw,70px)}.effect-mark{width:72px;height:72px;border:2px solid currentColor;border-radius:50%;display:grid;place-items:center;margin:20px auto;font:700 2rem var(--mono)}.effect-card.good .effect-mark{color:var(--good)}.effect-card.bad .effect-mark{color:var(--bad)}.effect-card h2{font-size:2.1rem;margin:10px}.effect-card>p:not(.step){font:400 1rem/1.65 var(--sans);color:var(--muted)}.effect-card .primary{margin-top:20px}
#result-screen{padding-top:58px}.result-head{text-align:center}.stamp{display:inline-block;border:3px solid currentColor;padding:11px 20px;transform:rotate(-2deg);font:700 clamp(1rem,3vw,1.55rem) var(--mono);letter-spacing:.1em;color:var(--accent);margin:18px}.result-head>p:not(.step){max-width:680px;margin:0 auto;color:var(--muted);font:400 1rem/1.6 var(--sans)}.score-grid{display:grid;grid-template-columns:repeat(3,1fr);margin:42px 0;border:1px solid var(--line);background:var(--card)}.score-grid div{padding:22px;border-right:1px solid var(--line)}.score-grid div:last-child{border:0}.score-grid span{display:block;font:600 .58rem var(--mono);letter-spacing:.1em;color:var(--muted)}.score-grid strong{display:block;margin-top:10px;font:600 1.55rem var(--mono)}.ledger h2,.artifacts h2{font-size:2rem}.ledger-row{display:grid;grid-template-columns:34px 1fr;gap:13px;padding:18px 0;border-top:1px solid var(--line)}.ledger-row:last-child{border-bottom:1px solid var(--line)}.ledger-mark{font:700 1rem var(--mono)}.ledger-row.good .ledger-mark{color:var(--good)}.ledger-row.bad .ledger-mark{color:var(--bad)}.ledger-row h3{font-size:1.05rem;margin:0 0 5px}.ledger-row p{margin:0;color:var(--muted);font:400 .82rem/1.5 var(--sans)}.artifacts{margin-top:62px}.section-head{display:flex;align-items:end;justify-content:space-between}.section-head p{color:var(--muted);font:400 .82rem var(--sans)}.artifact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.artifact{border:1px solid var(--line);background:var(--card);padding:22px}.artifact h3{margin:0 0 10px}.artifact pre{white-space:pre-wrap;max-height:260px;overflow:auto;background:var(--soft);padding:14px;font:400 .66rem/1.55 var(--mono);color:var(--muted)}.artifact button{border:1px solid var(--accent);background:transparent;color:var(--accent);padding:8px 11px;font:700 .64rem var(--mono);cursor:pointer}.result-actions{margin-top:34px;display:flex;justify-content:space-between;align-items:center}.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);opacity:0;background:var(--ink);color:var(--bg);padding:10px 15px;border-radius:99px;font:600 .65rem var(--mono);transition:.2s}.toast.on{opacity:1;transform:translate(-50%,0)}
@media(max-width:680px){.decision-wrap{padding:30px 20px}.choices,.artifact-grid{grid-template-columns:1fr}.choice{min-height:150px}.score-grid{grid-template-columns:1fr}.score-grid div{border-right:0;border-bottom:1px solid var(--line)}.section-head{display:block}.result-actions{gap:14px;align-items:flex-start}.mission-line{padding-top:45px}.brand span{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}