.mystery-wrap{max-width:1320px;min-height:100svh;margin:auto;padding:18px 32px;display:flex;flex-direction:column}.mystery-header{display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--ink);padding-bottom:12px}.mystery-header>span{font-size:12px;letter-spacing:.16em}.mystery-brand{display:inline-flex;min-height:44px;align-items:center;font-size:13px;letter-spacing:.1em}.mystery-tool{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center}.mystery-tool svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.mystery-tool[aria-pressed=true]{background:#ddd5c7}.mystery-wrap main{flex:1}.mystery-page h1{font-family:var(--serif);font-size:clamp(48px,6.5vw,90px);line-height:.95;font-weight:400;letter-spacing:-.02em;overflow-wrap:break-word}.eyebrow{font-size:12px;letter-spacing:.12em;line-height:1.5}.mystery-home{padding:36px 0}.mystery-home h1{font-size:clamp(64px,7.5vw,106px);margin:12px 0 18px}.home-pitch,.brief-pitch{font:400 28px/1.2 var(--serif);margin:14px 0 26px}.mystery-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:32px 0}.mystery-card{display:flex;flex-direction:column;align-items:flex-start;border-top:1px solid var(--line);padding:16px 0 10px}.mystery-card img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border:1px solid #27292226}.mystery-card h2{font:400 34px/1.05 var(--serif);margin:18px 0 14px}.mystery-card p{line-height:1.6;max-width:35ch;margin:0 0 20px}.mystery-card .mystery-primary{margin-top:auto}.mystery-card .local-completion{font-size:13px;margin:14px 0 0;color:var(--muted)}.mystery-primary,.mystery-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 22px;border-radius:3px;gap:12px;font-size:16px}.mystery-primary{background:var(--red);color:var(--sheet)}.mystery-primary:hover,.device-danger:hover{background:#81291d}.mystery-secondary{border:1px solid var(--ink)}.mystery-text,.mystery-back{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:7px 9px;font-size:14px;text-decoration:underline;text-underline-offset:4px}.mystery-back{padding-inline:0}.mystery-brief{padding:24px 0 44px}.brief-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:70px;margin-top:26px;align-items:start}.brief-layout h1{font-size:clamp(52px,5vw,72px)}#brief-story{font-size:17px;line-height:1.6;max-width:45ch}.brief-art{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;margin-top:24px;border:1px solid #27292226}.brief-paper{background:#faf3e5;padding:28px 30px;border-left:4px solid var(--red);box-shadow:4px 5px 0 #27292214}.brief-paper ol,.case-note ol,.clue-panel ol{padding-left:20px;margin:18px 0 24px;display:grid;gap:18px}.brief-paper li,.case-note li,.clue-panel li{padding-left:6px;line-height:1.55;font-size:16px}.brief-instruction{padding-top:18px;border-top:1px solid var(--line);line-height:1.5}.brief-clock{font-size:13px;color:var(--muted);line-height:1.5;margin-bottom:0}.run-heading{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:30px 0 20px}.run-heading .eyebrow{margin:0 0 7px}.run-heading h1{font-size:46px;line-height:1.05;margin:0;max-width:700px}.run-tools{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end;flex-shrink:0}.room-layout{display:grid;grid-template-columns:minmax(230px,.52fr) minmax(0,1.3fr);gap:28px;align-items:start}.case-note{background:#faf3e5;padding:20px 22px;border-left:3px solid var(--red)}.case-note>p:first-child{margin:0}.case-note ol{gap:12px;margin:12px 0}.case-note li{font-size:15px}.hint-text{font-size:15px;line-height:1.5;border-top:1px solid var(--line);padding-top:14px}.case-meter{border-top:1px solid var(--line);padding-top:18px;margin-top:16px}.case-meter>span{font-size:12px;letter-spacing:.1em;display:block}.case-meter strong{font:400 43px/1.15 var(--serif);display:block;margin:6px 0}.case-meter p,.case-progress{font-size:14px;line-height:1.5;margin:10px 0 0}.deadline-track{height:5px;background:#d8d1c3;margin:10px 0}.deadline-track span{display:block;height:100%;background:var(--red);width:0}.device-room{position:relative;padding:30px 20px 38px;background:#dcd4c3;min-height:540px;display:flex;align-items:center;justify-content:center;isolation:isolate}.device-room[data-scene=mum]{background:#403931 url('/assets/mission-mum-room-v3.webp') center top/cover no-repeat;padding-top:150px;min-height:650px}.device-room[data-scene=auditors]{background:#263b38 url('/assets/mission-auditors-room-v3.webp') center/cover no-repeat}.device-room[data-scene=storage]{background:#45342e url('/assets/mission-party-room-v3.webp') center/cover no-repeat;min-height:720px}.device{width:100%;max-width:800px;position:relative}.device-face{background:#454941;padding:10px;border-radius:14px 14px 4px 4px;border:1px solid #272c27;box-shadow:0 15px 26px #141c1b38}.device-laptop::after{content:"";display:block;height:17px;width:calc(100% + 20px);margin-left:-10px;background:linear-gradient(#c9cabe,#a9ac9f);border-radius:2px 2px 12px 12px;border-bottom:3px solid #747c70}.device-status{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;background:#24443b;color:#faf3e5;font-size:12px;letter-spacing:.05em;border-radius:5px 5px 0 0;min-height:34px}.file-window{background:#f5f2e8;min-height:354px}.file-toolbar{display:flex;align-items:center;gap:5px;padding:5px 7px;background:#deded1;border-bottom:1px solid #a8afa0;min-width:0}.device-control{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;padding:8px 10px;background:#ecece1;border:1px solid #a8afa0;border-radius:3px;font-size:14px;flex-shrink:0}.device-control:hover{background:#fffdf3}.breadcrumbs{display:flex;align-items:center;gap:0;overflow-x:auto;flex:1;min-width:0;scrollbar-width:thin}.breadcrumbs button{display:inline-flex;align-items:center;min-height:44px;padding:8px 7px;white-space:nowrap;font-size:13px}.breadcrumbs button+button::before{content:'/';margin-right:12px;color:#626254}.breadcrumbs button:hover{text-decoration:underline}.bin-toggle{gap:6px}.bin-toggle span{display:grid;place-items:center;font-size:12px;width:18px;height:18px;background:#fff9ea;border-radius:50%;color:#272922}.files-view{padding:18px 16px;min-height:285px}.folder-instruction{font-size:13px;color:#525f52;margin:0 0 14px;line-height:1.4}.file-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.file-card{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:10px;min-width:0;min-height:104px;padding:12px 6px;border:1px solid transparent;border-radius:4px;text-align:center;background:transparent}.file-card{transition:background-color 140ms,border-color 140ms}.file-card:hover{background:#e8eddf;border-color:#afbb9f}.file-card[aria-pressed=true]{background:#dbe7d4;border-color:#4e6c55}.file-card svg{width:44px;height:44px;flex-shrink:0}.file-card>span{font-size:14px;line-height:1.3;overflow-wrap:anywhere;max-width:100%}.file-card small{font-size:12px;color:#525f52}.file-preview{display:grid;grid-template-columns:40px minmax(0,1fr);gap:14px;padding:18px 0 0;margin-top:16px;border-top:1px solid #a8afa0}.preview-icon svg{width:40px;height:40px}.preview-copy h2{font-family:Barlow,sans-serif;font-weight:400;font-size:17px;line-height:1.3;margin:0 0 7px;overflow-wrap:anywhere}.preview-copy p{font-size:14px;line-height:1.45;margin:4px 0}#file-size{color:#525f52}.preview-actions{grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap}.device-danger{min-height:44px;padding:10px 14px;background:var(--red);color:var(--sheet);border-radius:3px;font-size:14px}.device-taskbar{display:flex;justify-content:space-between;gap:12px;background:#d2d4c7;font-size:12px;line-height:1.4;color:#334633;padding:9px 11px;border-top:1px solid #a8afa0;min-height:34px}.bin-view{padding:18px 16px;min-height:285px}.bin-view h2{font:400 32px/1.1 var(--serif);margin:0 0 10px}.bin-view p{font-size:14px;line-height:1.5;margin:0 0 16px}.bin-view ul{list-style:none;padding:0;display:grid;gap:9px;font-size:14px;overflow-wrap:anywhere;margin-bottom:24px}.bin-actions{display:flex;gap:8px;flex-wrap:wrap}.device-phone{max-width:340px}.device-phone .device-face{border-radius:32px;padding:12px 8px 16px;background:#232c28;border:2px solid #0b1610}.device-phone .device-status{padding:22px 12px 12px;border-radius:20px 20px 0 0;background:#24443b}.device-phone .device-status::before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:76px;height:12px;border-radius:20px;background:#111a16}.device-phone .file-window{min-height:440px}.device-phone .file-toolbar{padding:4px;gap:3px}.device-phone .breadcrumbs button{padding-inline:5px;font-size:12px}.device-phone .bin-toggle{padding-inline:7px;font-size:12px}.device-phone .file-list{grid-template-columns:repeat(2,minmax(0,1fr))}.device-phone .files-view{padding:16px 10px;min-height:375px}.device-phone .file-card{min-height:108px}.device-phone .device-taskbar{border-radius:0 0 18px 18px;padding-bottom:18px}.mystery-pause{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#eee7d9f5;gap:18px;padding:24px;text-align:center;z-index:3}.mystery-pause p{font:400 48px/1 var(--serif);margin:0}.mystery-pause span{font-size:15px}.mystery-result{max-width:780px;padding:64px 0;margin:auto;text-align:center}.mystery-result h1{font-size:clamp(52px,6vw,84px);line-height:1.05}.mystery-result>p{font-size:17px;line-height:1.6}.mystery-result .eyebrow,#result-saved{font-size:13px;color:var(--muted)}.result-actions{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;margin:28px 0 16px}.mystery-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:22px 0 0;margin-top:30px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.mystery-footer a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;text-decoration:underline}.clue-panel{max-width:560px;width:calc(100% - 36px);background:#faf3e5;border:1px solid #8e8779;padding:24px;color:var(--ink)}.clue-panel::backdrop{background:#18251caa}.clue-panel-top{display:flex;justify-content:space-between;gap:20px;align-items:center}.clue-panel h2{font:400 36px/1.1 var(--serif);margin:0}.clue-panel>p{font-size:14px;line-height:1.5}.clue-panel #panel-hint{border-top:1px solid var(--line);padding-top:16px}.clue-panel-top .device-control{font-size:24px}.mystery-text:disabled{opacity:1;color:#626254}
@media(max-width:1000px){.run-heading{flex-wrap:wrap}.run-tools{justify-content:flex-start}.room-layout{grid-template-columns:minmax(210px,.55fr) minmax(0,1fr)}.file-list{grid-template-columns:repeat(2,minmax(0,1fr))}.case-note{padding:18px 16px}.brief-layout{gap:32px}}
@media(max-width:740px){.mystery-wrap{padding:10px 18px}.mystery-header{gap:10px}.mystery-header>span{font-size:10px;letter-spacing:.06em}.mystery-brand{font-size:11px;letter-spacing:.04em}.mystery-home{padding-top:30px}.mystery-cards{grid-template-columns:1fr;gap:32px}.mystery-card{display:flex;padding-top:16px}.mystery-card img{width:100%;height:auto;aspect-ratio:3/2}.mystery-card h2{margin:18px 0 10px;font-size:34px}.mystery-card p{margin:0 0 12px;font-size:15px}.mystery-card .mystery-primary{margin-top:4px}.mystery-card .local-completion{margin-top:14px;font-size:13px}.brief-layout{grid-template-columns:1fr;gap:24px;margin-top:12px}.brief-layout h1{font-size:52px}.brief-art{width:100%;height:auto;float:none;margin-top:20px;opacity:1}.brief-paper{padding:22px 20px}.brief-paper li{font-size:15px}.run-heading{padding:22px 0 12px;gap:10px}.run-heading h1{font-size:35px}.run-tools{gap:0}.run-tools .mystery-text{padding:7px 8px;font-size:13px}.room-layout{display:flex;flex-direction:column;gap:18px}.case-note{width:100%;padding:14px 16px}.case-note>ol,.case-note>button,.case-note>.hint-text{display:none}.case-note .eyebrow{font-size:11px}.case-meter{display:grid;grid-template-columns:1fr auto;gap:0 12px;border:0;padding-top:0;margin-top:4px;align-items:center}.case-meter>span{font-size:11px}.case-meter strong{grid-column:2;grid-row:1/3;font-size:32px;margin:0}.case-meter .deadline-track{grid-column:1;margin:6px 0}.case-meter p{grid-column:1;margin:0;font-size:12px}.case-progress{font-size:12px;margin-top:6px}.device-room{width:100%;padding:26px 10px 34px;min-height:450px}.device-room[data-scene=storage]{padding:130px 10px 22px;min-height:720px;background-position:right top}.device-face{padding:7px}.files-view{padding:14px 10px}.file-toolbar{padding:4px;gap:2px}.breadcrumbs button{font-size:12px;padding-inline:5px}.file-card>span{font-size:13px}.file-list{gap:6px}.file-preview{gap:10px}.device-status{font-size:11px;padding-inline:10px}.bin-toggle{font-size:12px;padding-inline:6px}.mystery-footer{flex-wrap:wrap;padding-top:10px;gap:0}.mystery-footer>span{min-height:32px;display:flex;align-items:center;flex-wrap:wrap}.mystery-result{padding:38px 0}.mystery-result h1{font-size:52px}.clue-panel{padding:20px}.clue-panel li{font-size:15px}}
@media(max-width:360px){.mystery-wrap{padding-inline:14px}.mystery-header>span{display:none}.device-room{padding-inline:8px}.device-face{padding:5px}.device-phone .device-face{padding:12px 5px 16px}.file-toolbar .device-control{min-width:44px}.file-card{padding-inline:4px}.brief-paper{padding-inline:17px}.mystery-text{padding-inline:7px}}
.breadcrumbs button{min-width:44px}.device-room[data-scene=auditors]{padding-top:130px;min-height:640px;background-position:center top}#mission-link-fallback{display:block;min-height:44px;width:100%;max-width:100%;padding:12px;font:14px/1.4 Barlow,sans-serif;border:1px solid var(--line);background:var(--sheet);color:var(--ink);margin-top:18px}
@media(max-width:740px){.device-room[data-scene=auditors]{padding-top:100px;min-height:540px}}
@media(max-width:740px){.device-room[data-scene=mum]{padding-top:112px;min-height:560px}}
@media(prefers-reduced-motion:reduce){.mystery-page *, .mystery-page *::before,.mystery-page *::after{animation:none;transition:none}}

/* Full scene illustrations carry the story at the same scale on every device. */
.home-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:32px}.home-intro .home-pitch{margin:0 0 18px;flex-shrink:0}.home-break{display:none}
@media(max-width:740px){.home-intro{display:block}.home-break{display:initial}.home-intro .home-pitch{margin:14px 0 26px}.mystery-home h1{font-size:84px}}