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--fcx var(--walk-ms) var(--ease-out), --fcy var(--walk-ms) var(--ease-out), --frw var(--walk-ms) var(--ease-out), --frh var(--walk-ms) var(--ease-out);margin-inline:auto;position:relative;overflow:hidden}.stage[data-ready=false] .camera,.stage[data-ready=false] .pins{visibility:hidden}@media (width<=959px){.palace .stage{width:100%;height:min(52svh, calc(100vw / var(--ar)));aspect-ratio:auto;transition:height var(--walk-ms) var(--ease-out), --z var(--walk-ms) var(--ease-out), --tx var(--walk-ms) var(--ease-out), --ty var(--walk-ms) var(--ease-out), --fcx var(--walk-ms) var(--ease-out), --fcy var(--walk-ms) var(--ease-out), --frw var(--walk-ms) var(--ease-out), --frh var(--walk-ms) var(--ease-out)}.palace .stage[data-mode=learn]{height:52svh}}@media (width>=960px){.stage{--stage-max-h:calc(100svh - 190px);border-radius:var(--radius-lg);box-shadow:var(--shadow-lift)}}.camera{transform-origin:0 0;transform:translate(var(--tx), var(--ty)) scale(var(--z));position:absolute;top:0;left:0;overflow:hidden}.camera>img{object-fit:fill;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;width:100%;height:100%;position:absolute;inset:0}.camera svg{pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.focus-dim{pointer-events:none;opacity:0;background:radial-gradient(ellipse calc(var(--frw) * var(--z)) calc(var(--frh) * var(--z)) at calc(var(--fcx) * var(--z) + var(--tx)) calc(var(--fcy) * var(--z) + var(--ty)), #0e153400 45%, #0e153499 100%);transition:opacity var(--walk-ms) var(--ease-out);position:absolute;inset:0}.stage[data-mode=learn][data-focused=true] .focus-dim{opacity:1}.night{opacity:0;transition:opacity var(--room-ms) var(--ease-out)}.stage[data-mode=recall] .night,.stage[data-mode=result] .night{opacity:.93}.stage[data-mode=result][data-all-lit=true] .night{opacity:0}.pool{transform-box:fill-box;transform-origin:50%;opacity:0;transition:transform var(--light-ms) var(--ease-out), opacity var(--light-ms) var(--ease-out);transform:scale(.15)}.pool[data-on=true]{opacity:1;transform:scale(1)}.seg{fill:none;stroke-linecap:round;vector-effect:non-scaling-stroke;transition:opacity .26s var(--ease-out)}.seg.casing{stroke:#0e1534b8;stroke-width:calc(6px / var(--z))}.seg.track{stroke:var(--moon-100);stroke-width:calc(2.5px / var(--z));stroke-dasharray:calc(.1px / var(--z)) calc(7px / var(--z))}.seg.track[data-walked=true]{stroke-dasharray:none}.stage[data-mode=recall] .seg.casing,.stage[data-mode=result] .seg.casing{stroke:#0000}.stage[data-mode=recall] .seg.track,.stage[data-mode=result] .seg.track{stroke:var(--moon-500)}.stage[data-mode=recall] .seg.track[data-walked=true],.stage[data-mode=result] .seg.track[data-walked=true]{stroke:var(--moon-300)}.night{fill:var(--night-900)}.seg-pair{animation:seg-in .36s var(--ease-out) both}@keyframes seg-in{0%{opacity:0}}.pins{pointer-events:none;position:absolute;inset:0}.pin{--size:30px;left:clamp(calc(var(--size) / 2 + 2px), calc(var(--cx) * var(--z) + var(--tx)), calc(100% - var(--size) / 2 - 2px));top:clamp(calc(var(--size) / 2 + 2px), calc(var(--cy) * var(--z) + var(--ty)), calc(100% - var(--size) / 2 - 2px));width:var(--size);height:var(--size);margin:calc(var(--size) / -2) 0 0 calc(var(--size) / -2);border:2px solid var(--moon-100);color:var(--moon-100);font-family:var(--font-num);font-size:var(--t-mark);font-variant-numeric:tabular-nums;box-shadow:var(--shadow-pin);pointer-events:auto;cursor:pointer;transition:background-color .22s var(--ease-out), border-color .22s var(--ease-out), color .22s var(--ease-out), box-shadow .22s var(--ease-out), transform .22s var(--ease-out);animation:pin-in .42s var(--ease-out) both;animation-delay:var(--delay,0s);background:#0e1534e6;border-radius:50%;place-items:center;padding:0;font-weight:700;line-height:1;display:grid;position:absolute}@media (width>=960px){.pin{--size:34px}}.pin:hover:not([data-state=current]):not([data-state=right]):not([data-state=wrong]){background:var(--night-700);border-color:#fff}.pin[data-off=true]{opacity:0;visibility:hidden}.pin[data-state=current]{background:var(--moon-100);color:var(--night-900);border-color:var(--moon-100);box-shadow:0 0 0 3px var(--night-900), 0 0 0 5px var(--moon-100), var(--shadow-pin);z-index:2}.pin[data-state=ahead]{border-color:var(--moon-500);color:var(--moon-300);background:#141c40eb}.pin[data-state=right]{background:var(--lit);border-color:var(--lit);color:var(--night-900)}.pin[data-state=wrong]{background:var(--miss);border-color:var(--miss);color:var(--night-900)}.pin[data-state=current][data-listening=true]:after{content:"";border:2px solid var(--moon-100);animation:listen 1.6s var(--ease-out) infinite;border-radius:50%;position:absolute;inset:-9px}.pin-num{pointer-events:none}@keyframes pin-in{0%{opacity:0;transform:translateY(-10px)scale(.6)}}@keyframes listen{0%{opacity:.7;transform:scale(.9)}to{opacity:0;transform:scale(1.5)}}.station-label{left:calc(var(--cx) * var(--z) + var(--tx));top:calc(var(--cy) * var(--z) + var(--ty));max-width:46%;color:var(--moon-100);font-size:var(--t-small);white-space:nowrap;text-overflow:ellipsis;box-shadow:var(--shadow-pin);pointer-events:none;background:#0e1534eb;border-radius:8px;padding:4px 10px;font-weight:650;line-height:1.3;position:absolute;overflow:hidden;transform:translate(26px,-50%)}.station-label[data-side=left]{transform:translate(calc(-100% - 26px),-50%)}.scan{pointer-events:none;mix-blend-mode:soft-light;background:linear-gradient(90deg,#eef1fa00 0%,#eef1fa33 50%,#eef1fa00 100%) 0 0/28% 100% no-repeat;animation:2.6s linear infinite scan;position:absolute;inset:0}@keyframes scan{0%{background-position:-40% 0}to{background-position:140% 0}}.stage-tools{right:var(--space-3);bottom:var(--space-3);gap:var(--space-2);z-index:3;display:flex;position:absolute}.stage-tools .icon-btn{box-shadow:var(--shadow-pin);background:#0e1534db}.stage-caption{font-size:var(--t-small);color:var(--moon-300);padding:0 var(--space-4)}@media (width>=960px){.stage-caption{padding:0}}.strip{padding:var(--space-2) var(--space-4);align-items:center;margin:0;list-style:none;display:flex;container-type:inline-size}@media (width>=960px){.strip{padding:var(--space-2) 0}}.strip li{flex:1;align-items:center;min-width:0;display:flex}.strip li:last-child{flex:none}.strip li:not(:last-child):after{content:"";background-image:radial-gradient(circle, var(--moon-500) 1px, transparent 1.5px);background-repeat:repeat-x;background-size:6px 2px;flex:1;min-width:2px;height:2px;margin:0 2px}.strip li[data-walked=true]:not(:last-child):after{background:var(--moon-300);border-radius:2px}.dot{--dot:clamp(16px, calc((100cqw - (var(--n,12) - 1) * 6px) / var(--n,12)), 26px);width:var(--dot);height:var(--dot);border:2px solid var(--moon-500);background:var(--night-900);color:var(--moon-300);font-family:var(--font-num);font-size:var(--t-mark);font-variant-numeric:tabular-nums;cursor:default;transition:background-color .22s var(--ease-out), border-color .22s var(--ease-out), transform .22s var(--ease-out);border-radius:50%;flex:none;place-items:center;padding:0;font-weight:700;display:grid}button.dot{cursor:pointer}button.dot:hover{border-color:var(--moon-100)}.dot[data-state=current]{background:var(--moon-100);border-color:var(--moon-100);color:var(--night-900);box-shadow:0 0 0 2px var(--night-900), 0 0 0 3.5px var(--moon-100)}.dot[data-state=seen]{border-color:var(--moon-100);color:var(--moon-100)}.dot[data-state=right]{background:var(--lit);border-color:var(--lit);color:var(--night-900)}.dot[data-state=wrong]{background:var(--miss);border-color:var(--miss);color:var(--night-900)}.steps{gap:var(--space-3);margin:0;padding:0;list-style:none;display:grid}.steps li{gap:var(--space-3);color:var(--moon-300);grid-template-columns:28px 1fr;align-items:start;display:grid}.steps li[data-state=active],.steps li[data-state=done]{color:var(--moon-100)}.step-mark{border:2px solid var(--moon-500);border-radius:50%;place-items:center;width:28px;height:28px;display:grid}.steps li[data-state=active] .step-mark{border-color:var(--moon-100);border-right-color:#0000;animation:.9s linear infinite spin}.steps li[data-state=done] .step-mark{background:var(--moon-100);border-color:var(--moon-100);color:var(--night-900)}.step-text strong{font-weight:650;display:block}.step-text span{font-size:var(--t-small);color:var(--moon-300)}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.steps li[data-state=active] .step-mark{border-right-color:var(--moon-100);border-style:dotted;animation:none}.scan,.pin,.seg-pair,.pin[data-state=current][data-listening=true]:after{animation:none}}.notice{gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius);background:var(--night-800);border:1.5px solid var(--line);display:grid}.notice[data-tone=problem]{border-color:var(--miss)}.notice h2,.notice h3{font-family:var(--font-item);font-size:var(--t-title);font-weight:600;line-height:1.2}.notice p{color:var(--moon-300)}.notice .actions{gap:var(--space-2);flex-wrap:wrap;display:flex}.actions-row{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.actions-row .grow{flex:1}.made-note{font-size:var(--t-small);color:var(--moon-500)}.scene{gap:var(--space-4);display:grid}.scene-head{gap:var(--space-4);grid-template-columns:auto minmax(0,1fr);align-items:start;display:grid}.scene-disc{background:var(--moon-100);width:40px;height:40px;color:var(--night-900);font-size:var(--t-small);box-shadow:0 0 0 3px var(--night-900), 0 0 0 5px var(--moon-100);border-radius:50%;place-items:center;margin-top:.3em;font-weight:700;display:grid}.scene-item{font-family:var(--font-item);font-size:var(--t-item);letter-spacing:-.02em;-webkit-hyphens:auto;hyphens:auto;overflow-wrap:break-word;font-weight:650;line-height:1.04}.scene-where{margin-top:var(--space-2);color:var(--moon-300)}.scene-count{color:var(--moon-500)}.scene-text{max-width:62ch;line-height:1.6}.scene-mark{color:var(--moon-100);font-family:var(--font-item);text-decoration:underline;-webkit-text-decoration-color:var(--moon-500);text-decoration-color:var(--moon-500);text-underline-offset:4px;background:0 0;font-weight:650;text-decoration-thickness:2px}.scene-sounds{align-items:center;gap:var(--space-2);color:var(--moon-300);font-size:var(--t-small);display:flex}.scene-sounds svg{flex:none}.scene-sounds em{font-family:var(--font-item);font-size:var(--t-body);color:var(--moon-100);font-style:italic}.scene-nav{align-items:center;gap:var(--space-2);margin-top:var(--space-2);display:flex}.scene-nav .grow{flex:1;min-width:0}@media (width<=959px){.scene-nav{z-index:5;margin:0 calc(var(--space-4) * -1);padding:var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom));background:linear-gradient(to top, var(--night-900) 72%, #0e153400);position:sticky;bottom:0}.palace .stage{--stage-max-h:50svh}}.next-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}@media (width<=959px){.scene-nav .btn-primary{min-height:52px;padding-block:var(--space-2)}.next-label{white-space:normal;text-wrap:balance;text-align:center;-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box}}.recall{gap:var(--space-4);display:grid}.recall-place{font-family:var(--font-item);font-size:var(--t-item);letter-spacing:-.02em;text-wrap:balance;overflow-wrap:break-word;font-weight:600;line-height:1.04}.nowrap{white-space:nowrap}.answer-row{gap:var(--space-2);grid-template-columns:minmax(0,1fr) auto;display:grid}.answer-input{min-height:52px;padding:0 var(--space-4);border-radius:var(--radius);border:1.5px solid var(--line);background:var(--night-800);color:var(--moon-100);font-family:var(--font-item);font-size:var(--t-title);min-width:0;font-weight:600}.answer-input::placeholder{color:var(--moon-500);font-family:var(--font-ui);font-size:var(--t-body);font-weight:500}.answer-input:focus-visible{outline:2px solid var(--moon-100);outline-offset:2px}.recall-foot{justify-content:space-between;align-items:center;display:flex}.recall-foot .btn-text{padding-left:0}.feedback{align-items:center;gap:var(--space-2);min-height:28px;font-weight:650;display:flex}.feedback[data-kind=right] svg{color:var(--lit)}.feedback[data-kind=wrong] svg,.feedback[data-kind=skip] svg{color:var(--miss)}.result{gap:var(--space-4);display:grid}.result-title{font-family:var(--font-item);font-size:var(--t-item);letter-spacing:-.015em;font-weight:640;line-height:1.1}.result-retry,.result-times{color:var(--moon-300)}.result-retry .num,.result-times .num{color:var(--moon-100);font-weight:700}.result-lit{align-items:center;gap:var(--space-2);font-family:var(--font-item);font-size:var(--t-title);color:var(--lit);font-style:italic;font-weight:560;display:flex}.result-actions{gap:var(--space-2);flex-wrap:wrap;display:flex}.result-actions .btn-primary,.result-actions .btn-quiet{flex:220px}.result-line{font-size:var(--t-small);color:var(--moon-500);overflow-wrap:anywhere}.voice{gap:var(--space-2);display:grid}.mic{justify-content:center;align-items:center;gap:var(--space-2);min-height:52px;padding:0 var(--space-5);border-radius:var(--radius);border:1.5px solid var(--line);background:var(--night-800);color:var(--moon-100);cursor:pointer;transition:background-color .2s var(--ease-out), border-color .2s var(--ease-out), color .2s var(--ease-out), box-shadow .2s var(--ease-out);font-weight:650;display:inline-flex}.mic:hover{border-color:var(--moon-300);background:var(--night-700)}.mic[aria-pressed=true]{background:var(--moon-100);border-color:var(--moon-100);color:var(--night-900);box-shadow:0 0 0 3px var(--night-900), 0 0 0 5px var(--moon-100)}.heard{min-height:1.6em;font-size:var(--t-small);color:var(--moon-300)}.heard q{font-family:var(--font-item);font-size:var(--t-body);color:var(--moon-100);font-style:italic}.heard .problem{color:var(--miss);font-weight:600}.voice-note{font-size:var(--t-small);color:var(--moon-300)}.feedback[data-kind=not-caught] svg{color:var(--moon-300)}.palaces{gap:var(--space-3);margin:0;padding:0;list-style:none;display:grid}.palace-row{align-items:center;gap:var(--space-2);padding:var(--space-2);border-radius:var(--radius-lg);background:var(--night-800);border:1.5px solid var(--night-600);transition:border-color .16s var(--ease-out);grid-template-columns:minmax(0,1fr) auto;display:grid}.palace-row:hover{border-color:var(--line)}.palace-open{align-items:center;gap:var(--space-3);color:inherit;border-radius:var(--radius);grid-template-columns:76px minmax(0,1fr) auto;text-decoration:none;display:grid}.palace-open img{object-fit:cover;background:var(--night-700);border-radius:8px;width:76px;height:64px}.palace-info{gap:2px;min-width:0;display:grid}.palace-title{font-family:var(--font-item);font-size:var(--t-body);text-overflow:ellipsis;white-space:nowrap;font-weight:620;overflow:hidden}.palace-meta{font-size:var(--t-small);color:var(--moon-300)}.palace-go{color:var(--moon-300);margin-right:var(--space-1)}.palace-open:hover .palace-go{color:var(--moon-100)}.mini-strip{gap:3px;margin-top:4px;display:flex}.mini-strip i{background:var(--miss);border-radius:50%;width:8px;height:8px}.mini-strip i[data-ok=true]{background:var(--lit)}.confirm{align-items:center;gap:var(--space-1);display:flex}.confirm .btn{min-height:40px;padding:0 var(--space-3);font-size:var(--t-small)}.confirm-yes{border-color:var(--miss)}.hero{gap:var(--space-5);display:grid}@media (width>=960px){.hero{align-items:center;gap:var(--space-7);grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);min-height:min(78svh,760px)}}.hero-actions{align-items:center;gap:var(--space-2);margin-top:var(--space-2);flex-wrap:wrap;display:flex}.hero-demo{gap:var(--space-2);margin:0;display:grid}.hero-demo .stage{--stage-max-h:46svh;border-radius:var(--radius-lg);box-shadow:var(--shadow-lift)}@media (width>=960px){.hero-demo .stage{--stage-max-h:68svh}}.hero-demo .pin{cursor:default}.hero-demo figcaption{font-size:var(--t-small);color:var(--moon-500);text-align:center}.home,.panel,.scene,.recall,.result,.form,.field,.section{grid-template-columns:minmax(0,1fr)}@media (width>=960px){.hero{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr)}}