/* Only color roles are approved system tokens. Layout and typography below are proposals. */
:root{--plae-blue:#5AA9FF;--plae-gray:#B0C7E1;--plae-orange:#FF9952;--plae-ink:#202020;--plae-neutral:#D0D0D0;--plae-workspace:#F9FAFB;--plae-surface:#FFFFFF;--plae-line:#CCD2D6;--plae-muted:#555F6A;--plae-link:#0F72CB;--plae-live:#17843F;--plae-caution:#F99C2B;--plae-error:#D72828;--color-bg:var(--plae-workspace);--color-surface:var(--plae-surface);--color-surface-2:#EFF2F6;--color-surface-3:#E9EDF0;--color-ink:var(--plae-ink);--color-ink-2:var(--plae-muted);--color-ink-3:var(--plae-muted);--color-ink-4:#757D84;--color-line:var(--plae-line);--color-line-strong:#757D84;--color-inverse:var(--plae-ink);--color-inverse-ink:var(--plae-workspace);--color-focus:var(--plae-link);--color-link:var(--plae-link);--color-state-ok:var(--plae-live);--color-state-ok-ink:var(--plae-live);--color-state-broken:var(--plae-error);--color-state-affected:var(--plae-caution);--font-sans:var(--candidate-body);--font-display:var(--candidate-display);--font-mono:'Study Departure','Study Plex',monospace;--font-eyebrow:var(--candidate-body);--shadow-float:0 12px 32px -12px #2020202e,0 1px 0 #2020200a}
html{font-synthesis:none}body{font-family:var(--candidate-body);background:var(--plae-workspace);color:var(--plae-ink)}button,input,a{touch-action:manipulation}button{cursor:pointer}button,input{font:inherit}button:disabled{cursor:default}a,button{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--plae-link);outline-offset:4px}.font-display{font-family:var(--candidate-display);font-weight:var(--candidate-weight)}.eyebrow{font-family:var(--candidate-body);font-size:12px;font-weight:600;letter-spacing:.09em}.wordmark{font:600 29px/1 'Study Pretendard',sans-serif;letter-spacing:-1.4px;white-space:nowrap;color:var(--plae-ink)}.wordmark span{color:var(--plae-orange)}header{color:var(--plae-ink)}.candidate-label{font:400 11px/1.4 'Study Pretendard',sans-serif;margin-right:auto;color:var(--plae-muted);margin-left:12px}.header-actions{display:flex;align-items:center;gap:22px;font-size:13px}.theme-button{min-height:44px;min-width:32px}.theme-button{font-size:23px}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--plae-ink);border-radius:var(--plae-button-radius);min-height:var(--plae-cta-height);padding:var(--plae-cta-padding-block) var(--plae-cta-padding-inline);font-size:14px;font-weight:600;line-height:1.4;text-align:center;transition:background .15s}.primary{background:var(--plae-ink);color:var(--plae-workspace)}.primary:hover{background:#343434}.secondary{background:var(--plae-surface);color:var(--plae-ink);border-color:var(--plae-line)}.secondary:hover{background:#EEF1F4}.header-cta{min-height:44px;padding:10px 16px;font-size:12px}
.plae-hero-content{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,34ch);column-gap:7vw;align-items:end;max-width:880px}.intro-eyebrow{grid-column:1;align-self:start;color:var(--plae-muted);padding-top:4px}.hero-title{grid-column:1;grid-row:2;font-size:clamp(52px,min(6.5vw,12svh),116px);line-height:1.1;letter-spacing:-.055em;margin-top:40px;word-break:keep-all}.hero-title span{white-space:nowrap}.hero-support{grid-column:2;grid-row:1/3;padding-bottom:4px}.intro-description{font-size:18px;line-height:1.65;max-width:32ch;word-break:keep-all}.hero-cta{margin-top:28px}.hero-note{font-size:12px;color:var(--plae-muted);margin-top:14px;line-height:1.5}.plae-town{overflow:visible;inset:64px 0 0}.music-object{position:absolute;width:min(70vw,1000px);height:56%;left:25%;bottom:4%;transform:rotate(-8deg);transition:transform .6s,opacity .3s}.music-object>img{display:block;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 20px 24px #20202012)}.object-pulse{position:absolute;inset:14% 13% 19%;border-left:2px solid var(--plae-blue);pointer-events:none;animation:music-scan 6s linear infinite;opacity:.7}@keyframes music-scan{0%{clip-path:inset(0 99% 0 0);transform:translateX(0)}100%{clip-path:inset(0 99% 0 0);transform:translateX(100%)}}.music-hotspots{position:absolute;inset:0}.music-hotspots .signpost{font-family:var(--candidate-body);font-size:11px;font-weight:600;letter-spacing:0;height:auto;min-height:30px;padding:4px 12px;border-radius:999px;border:1px solid var(--plae-line);box-shadow:0 2px 4px #20202010;color:var(--plae-ink);background:var(--plae-surface);transition:transform .15s}.music-hotspots .signpost:nth-child(1){left:23%;top:21%}.music-hotspots .signpost:nth-child(2){left:46%;top:65%}.music-hotspots .signpost:nth-child(3){left:77%;top:30%}.music-hotspots .signpost:nth-child(4){left:78%;top:76%}.music-hotspots .signpost:nth-child(5){left:22%;top:81%}.music-hotspots .signpost:hover,.music-hotspots .signpost.active{transform:translateX(-50%) translateY(-3px);background:var(--plae-blue);border-color:var(--plae-ink)}.town-hint{background:#FFFFFFe6;color:var(--plae-muted);border-color:var(--plae-line);font-size:11px;bottom:16px;left:67%}.town-hint i{background:var(--plae-live)}#plae-building-card{background:var(--plae-surface);border-color:var(--plae-line);color:var(--plae-ink)}#plae-building-card p{color:var(--plae-muted);font-size:12px;line-height:1.6}#plae-building-card button{min-width:32px;min-height:32px}.plae-film-layer .dummy-film{width:100%;height:100%;object-fit:cover;transform:scale(1.12) rotate(-6deg);animation:dummy-pan 20s ease-in-out infinite alternate}.plae-film-layer .ambient{position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 11.8%,#5AA9FF14 12% 12.2%);animation:ambient-shift 8s linear infinite;mix-blend-mode:multiply}@keyframes dummy-pan{to{transform:scale(1.17) rotate(-4deg) translateX(-2%)}}@keyframes ambient-shift{to{transform:translateX(12%)}}.plae-scrim{height:650px}.plae-film-active .music-object{pointer-events:none}.chapter-motif{display:flex;align-items:center;gap:18px;height:92px;color:var(--plae-ink)}.music-mark{font:300 58px/1 'Study Pretendard',sans-serif;letter-spacing:-.06em}.chapter-label{font-family:var(--candidate-body);font-size:12px;font-weight:600;letter-spacing:.1em;border-left:1px solid var(--plae-line);padding-left:16px}.scene-title{font-size:clamp(28px,3.4vw,54px);line-height:1.13;letter-spacing:-.035em;word-break:keep-all;margin-top:18px}.scene-description{font-size:15px;line-height:1.7;word-break:keep-all;margin-top:16px;max-width:40ch}.sound-tags{display:flex;gap:8px;flex-wrap:wrap;font-size:11px;color:var(--plae-muted)}.sound-tags span{padding:4px 9px;border:1px solid var(--plae-line);border-radius:999px}.plae-live-card{pointer-events:auto;color:var(--plae-ink);border-color:var(--plae-line);background:var(--plae-surface)}.card-top{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:12px}.dummy-label{font-size:10px;line-height:1.5;color:var(--plae-muted)}.card-main{font-size:14px;line-height:1.6}.card-main b{font-weight:600}.mini-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;margin:14px 0}.mini-grid i{display:block;height:14px;background:#E9EDF0;border-radius:3px}.mini-grid i.on{background:var(--plae-blue)}.mini-grid i.accent{background:var(--plae-orange)}.card-foot{font-size:11px;color:var(--plae-muted);border-top:1px solid var(--plae-line);padding-top:10px;margin-top:12px}.card-meter{height:6px;border-radius:8px;background:var(--plae-neutral);margin-top:12px;overflow:hidden}.card-meter i{display:block;height:100%;width:75%;background:var(--plae-link);transition:width .8s}.chord-lines{background:#EFF2F6;border-radius:6px;font:400 12px/1.8 var(--candidate-body);padding:8px}.chord-line{display:flex;gap:12px;min-height:21px}.chord-line.new{background:#5AA9FF26}.card-status{font-size:12px;margin-top:10px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--plae-live);margin-right:6px}.cycle-options{display:flex;gap:4px;padding:4px;background:#EFF2F6;border:1px solid var(--plae-line);border-radius:999px;margin:8px 0 12px}.cycle-options button{font-size:10px;line-height:1.3;flex:1;min-width:0;padding:7px 3px;min-height:32px;border-radius:999px}.cycle-options button[aria-pressed=true]{background:var(--plae-surface);box-shadow:0 1px 2px #2020201a}.keyword-tags{display:flex;gap:5px;flex-wrap:wrap}.keyword-tags span{font-size:11px;padding:5px 8px;background:#EFF2F6;border-radius:4px}.reflection{border:1px solid var(--plae-line);border-radius:7px;padding:9px 12px;font-size:13px;line-height:1.7}
[data-plae=chapter-rail].expanded{background:#F9FAFBe6;border-color:var(--plae-line)}[data-plae=chapter-rail] button.current{background:var(--plae-surface);color:var(--plae-ink)}[data-plae=chapter-rail] button.current>span:first-child,[data-plae=chapter-steps] ol li.current{background:var(--plae-ink)}[data-plae=chapter-rail] button:not(.current){color:var(--plae-muted)}[data-plae=chapter-steps] ol li{background:var(--plae-neutral)}[data-plae=growth-control]{font-size:12px;gap:10px}[data-plae=growth-control] input{accent-color:var(--plae-link);width:100%;height:16px}.mix-presets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.mix-presets button{border:1px solid var(--plae-line);border-radius:6px;padding:6px 4px;min-height:32px;font-size:11px}.mix-presets button:last-child{grid-column:span 2}.mix-presets button[aria-pressed=true]{background:var(--plae-ink);color:var(--plae-workspace);border-color:var(--plae-ink)}.mix-explanation{padding:12px;border:1px solid var(--plae-line);border-radius:8px;font-size:12px;line-height:1.6}.mix-explanation p{margin-top:6px}[data-plae=mix-description]{font-size:13px;line-height:1.65}.plae-growth-mode .music-object,.plae-start-mode .music-object{width:76vw;height:76%;left:36%;bottom:2%;transform:rotate(-13deg)}.plae-growth-mode .music-hotspots,.plae-start-mode .music-hotspots{display:none}.plae-start-mode .object-pulse{opacity:.3}.comparison-caption{color:var(--plae-muted);font-size:11px}#plae-plans-title{line-height:1.1;max-width:17ch;word-break:keep-all}[data-plae^=activity-].group{background:var(--plae-surface)}.activity-art{height:200px;background:#EFF2F6;overflow:hidden;padding:8px}.activity-art img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.group:hover .activity-art img{transform:translateY(-4px)}.activity-content{display:flex;flex-direction:column;flex:1;padding:24px 20px}.activity-content h3{font-size:12px;font-weight:600}.activity-content h4{font-size:32px;line-height:1.2;margin-top:14px;min-height:2.4em;word-break:keep-all}.activity-content p{font-size:13px;line-height:1.7;margin-top:12px;color:var(--plae-muted)}.activity-content ul{display:flex;flex-direction:column;gap:10px;padding:20px 0 24px;margin-top:16px;border-top:1px solid var(--plae-line);font-size:12px;line-height:1.65;list-style:none}.activity-content li::before{content:'—';margin-right:8px;color:var(--plae-link)}.activity-content button{margin-top:auto}[data-plae=closing-art]{background-position:80% 50%;background-size:cover;filter:none}#plae-close-title{max-width:12ch;line-height:1.1;letter-spacing:-.045em;word-break:keep-all}footer p{font-size:13px;}.footer-links{display:flex;flex-wrap:wrap;gap:20px;font-size:12px}.plae-notice{background:var(--plae-ink);color:var(--plae-workspace);font-size:13px;max-width:640px;line-height:1.6}
#plae-font-dialog{width:min(1000px,calc(100vw - 32px));max-height:90svh;padding:28px;background:var(--plae-workspace);color:var(--plae-ink);border:1px solid var(--plae-line);border-radius:16px;overflow-y:auto;font-family:'Study Pretendard',sans-serif;font-size:14px;line-height:1.65}#plae-font-dialog::backdrop{background:#20202080;backdrop-filter:blur(5px)}.dialog-head{display:flex;justify-content:space-between;gap:16px;align-items:start}.dialog-head h2{font:400 27px/1.3 'Study Pretendard',sans-serif;letter-spacing:-.025em;margin-top:7px}.dialog-head button{font-size:30px;min-width:44px;min-height:44px}#plae-font-dialog>p{max-width:65ch;margin:16px 0 24px;color:var(--plae-muted)}#plae-font-dialog fieldset{border:0;padding:0;margin:24px 0}#plae-font-dialog legend{font-size:12px;font-weight:600;margin-bottom:10px}.font-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.font-options label{display:grid;grid-template-columns:20px 1fr;column-gap:9px;align-items:center;border:1px solid var(--plae-line);border-radius:8px;padding:12px;background:var(--plae-surface);cursor:pointer}.font-options input{grid-row:span 2;accent-color:var(--plae-link)}.font-options b{font-size:13px}.font-options label>span{font-size:11px;color:var(--plae-muted)}.font-options label:has(:checked){border:2px solid var(--plae-link);padding:11px}.language{margin-right:24px}.language input{accent-color:var(--plae-link);margin-right:6px}.specimens{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.specimens article{padding:22px;background:var(--plae-surface);border:1px solid var(--plae-line);border-radius:10px}.specimens small{font-size:11px}.specimens .specimen-en{font-size:42px;line-height:1.12;letter-spacing:-.035em;margin-top:24px}.specimens .specimen-ko{font-size:32px;line-height:1.3;letter-spacing:-.03em;margin-top:20px}.specimens article>p:last-child{font:400 11px/1.6 'Study Pretendard',sans-serif;color:var(--plae-muted);margin-top:18px}.display-samples{margin:28px 0}.display-samples h3{font-size:17px}.display-samples>p{color:var(--plae-muted);font-size:12px}.display-samples div{border:1px solid var(--plae-line);padding:14px;border-radius:6px;margin-top:10px;font-size:13px;overflow-wrap:anywhere}.font-notices{max-height:300px;overflow:auto;padding:14px;background:var(--plae-surface)}.font-notices pre{white-space:pre-wrap;overflow-wrap:anywhere;font:11px/1.5 monospace}.font-notices h4{font-weight:600;margin-top:18px}#plae-font-dialog details{margin:24px 0}
html:lang(en) .hero-title{font-size:clamp(52px,min(6.5vw,12svh),116px)}html:lang(en) .intro-description{line-height:1.5}html:lang(en) .scene-description{line-height:1.6}
@media(min-width:640px) and (max-width:1023px){[data-plae=chapter]:not([data-chapter=start])>div:first-child{width:48%}.plae-live-card{display:block}.plae-hero-content{max-width:90vw;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:5vw}.hero-title{font-size:clamp(42px,6.1vw,65px)}.intro-description{font-size:16px}.header-actions{gap:14px}.candidate-label{display:none}.music-object{width:80vw;left:16%;height:53%}.scene-title{font-size:32px}.scene-description{font-size:14px}.chapter-motif{height:70px}.music-mark{font-size:48px}}
@media(max-width:639px){header{gap:8px}.wordmark{font-size:27px}.candidate-label{font-size:10px;margin-left:2px}.candidate-label>span{display:none}.header-actions{gap:12px}.desktop-link,.theme-button{display:none}.header-cta{font-size:11px;padding:10px;min-height:42px}.plae-hero-content{display:flex;flex-direction:column;align-items:start;max-width:none;padding:0;background:none}.intro-eyebrow{font-size:10px}.hero-title,html:lang(en) .hero-title{font-size:clamp(38px,10.6vw,62px);line-height:1.12;margin-top:22px;letter-spacing:-.05em}.hero-support{padding:0}.intro-description{font-size:14px;line-height:1.65;margin-top:18px;max-width:32ch}.hero-cta{min-height:44px;margin-top:18px;font-size:12px;padding:10px 16px}.hero-note{font-size:10px;margin-top:10px}.music-object{width:104vw;height:42%;left:-2%;bottom:7%;transform:rotate(-9deg)}.music-hotspots .signpost{font-size:9px;min-height:24px;padding:3px 9px}.plae-film-layer .dummy-film{position:absolute;top:64px;width:100%;height:62%;object-fit:cover;object-position:66% 50%;transform:scale(1.1) rotate(-4deg);mask-image:linear-gradient(to bottom,#000 68%,transparent)}.plae-film-layer .ambient{height:64%;top:64px;opacity:.6}.chapter-motif{height:44px;gap:12px}.music-mark{font-size:32px}.chapter-label{font-size:10px;padding-left:12px}.scene-title{font-size:29px;line-height:1.18;margin-top:12px}.scene-description{font-size:12px;line-height:1.7;margin-top:12px;max-width:45ch}.sound-tags{margin-top:10px;font-size:10px}.plae-live-card .card-top{margin-bottom:8px}.plae-live-card .card-main{font-size:12px}.plae-live-card .dummy-label{font-size:9px}.plae-live-card .card-foot{font-size:10px;margin-top:9px;padding-top:8px}.plae-live-card .mini-grid{margin:10px 0}.plae-live-card .mini-grid i{height:10px}.plae-live-card .chord-lines{font-size:11px}.cycle-options button{font-size:9px;padding:6px 2px}.reflection{font-size:12px}.plae-growth-mode .music-object,.plae-start-mode .music-object{width:130vw;height:48%;left:8%;bottom:43%;transform:rotate(-14deg);opacity:.8}.mix-presets button{min-height:36px}.activity-art{height:195px}.activity-content h4{font-size:34px;min-height:0}.activity-content{padding:24px}.activity-content ul{font-size:13px}.activity-content p{font-size:14px}#plae-plans-title{font-size:38px}#plae-close-title{font-size:53px;max-width:12ch}[data-plae=closing-art]{background-size:auto 100%!important;background-position:60% 50%!important;aspect-ratio:auto!important;height:70%!important;transform:none!important}.footer-links{gap:14px}footer{align-items:start}#plae-font-dialog{padding:20px 16px;max-height:92svh}.dialog-head h2{font-size:22px}.font-options,.specimens{grid-template-columns:1fr}.specimens .specimen-en{font-size:38px}.specimens .specimen-ko{font-size:30px}}
@media(max-height:600px){.hero-title,html:lang(en) .hero-title{font-size:clamp(32px,6vw,52px);margin-top:10px}.intro-description{font-size:12px;margin-top:10px}.hero-cta{margin-top:12px}.hero-note{display:none}.hero-support{max-width:30ch}.music-object{opacity:.55}.chapter-motif{height:32px}.music-mark{font-size:28px}.scene-title{font-size:26px}.scene-description{font-size:12px;line-height:1.6}.plae-live-card{max-height:28svh;overflow:auto}}
@media(prefers-reduced-motion:reduce){.object-pulse,.plae-film-layer .ambient{display:none}.plae-film-layer .dummy-film{animation:none!important}*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
/* Repair actual first-render mobile overlap: the checked Hero puts media above lower copy. */
@media(max-width:639px){.music-object{top:2%;bottom:auto;height:40%;left:-2%}.plae-growth-mode .music-object,.plae-start-mode .music-object{top:0;bottom:auto;height:48%;left:8%}.plae-hero-content{pointer-events:auto}.music-hotspots .signpost:nth-child(4){top:72%}.music-hotspots .signpost:nth-child(5){top:76%}}
@media(min-width:640px) and (max-width:1023px){[data-plae-card-slot=desktop]{display:block!important;top:100px;bottom:auto;width:min(260px,38%);right:7%!important}}
@media(max-width:639px) and (max-height:600px){section[data-chapter=start]{justify-content:flex-end}.plae-hero-content{max-height:calc(100svh - 142px);overflow-y:auto;overscroll-behavior:contain;background:#F9FAFBe6;padding:12px;border:1px solid var(--plae-line);border-radius:10px}.music-object{top:0;height:38%;opacity:.4}.hero-title,html:lang(en) .hero-title{font-size:32px}}
/* Native dialog placement after the inherited reset. */
#plae-font-dialog{margin:auto}
/* Review repair: actual 640–1023 Hero must not inherit the source's 46% section width. */
.plae-hero-content{pointer-events:auto}
@media(min-width:640px) and (max-width:1023px){section[data-chapter=start]{width:100%;justify-content:flex-start;padding-top:104px}.plae-hero-content{display:flex;flex-direction:column;align-items:flex-start;width:100%;max-width:none;gap:0}.hero-title,html:lang(en) .hero-title{font-size:clamp(40px,6vw,62px);margin-top:20px}.hero-support{max-width:40ch;margin-top:22px}.intro-description{font-size:15px;line-height:1.65;max-width:40ch}.hero-cta{margin-top:18px}.hero-note{font-size:11px}.music-object{height:40%;bottom:1%;left:17%;width:82vw}}
@media(min-width:640px) and (max-width:1023px) and (max-height:700px){section[data-chapter=start]{padding-top:88px}.plae-hero-content{max-height:calc(100svh - 120px);overflow-y:auto;overscroll-behavior:contain;max-width:66%;padding:12px;background:#F9FAFBe6;border:1px solid var(--plae-line);border-radius:10px}.hero-title,html:lang(en) .hero-title{font-size:32px}.music-object{left:43%;width:64vw;height:60%;bottom:4%;opacity:.5}}

/* Numeric chapter identifiers use the real Strudel display face, independent of comparison choice. */
.music-mark{font-family:'Study Departure',monospace;font-weight:400;letter-spacing:0}
[data-specimen=default]{grid-column:1/-1}
.display-samples b{font-size:28px;font-weight:400;line-height:1.5}
#plae-font-dialog{font-family:'Study Latin','Study Plex',sans-serif}
.dialog-head h2,.specimens article>p:last-child{font-family:'Study Latin','Study Plex',sans-serif}
/* Actual tablet review: detached card must not sit beneath the expanded rail. */
@media(min-width:640px) and (max-width:1023px){[data-plae-card-slot=desktop]{right:calc(7% + 150px)!important}}

/* Header/footer use canonical typography; only inverse ink follows the page theme. */
html[data-theme=dark] .plae-wordmark{--plae-wordmark-ink:var(--plae-ink)}