:root{font-family:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#071323;background:#dbe6ef;--ink:#071323;--blue:#28496e;--blue2:#162843;--orange:#f36f45;--gold:#f8c35a;--paper:#f7f0df;--mint:#26a875;--danger:#d94b43;--surface:#fff;--muted:#526477;--quiet-line:#a9b8c5;--quiet-fill:#edf3f7}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{min-height:100%;background:#dbe6ef}
body{margin:0;min-height:100vh;min-height:100svh;background-color:#dbe6ef;background-image:linear-gradient(155deg,#eef4f8,#c6d5e2);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
button,a{font:inherit}
button{color:inherit}
a{color:var(--blue);font-weight:800}
.site-head{max-width:1240px;margin:auto;padding:16px 22px;display:flex;align-items:center;gap:16px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:950;letter-spacing:-.03em}
.brand img{width:34px;height:34px}
.head-tools{display:flex;align-items:center;gap:10px}
.track{border:0;border-radius:3px;padding:5px 9px;background:var(--blue);color:#fff;font-size:.76rem;font-weight:950;letter-spacing:.08em}
.locale{border:2px solid var(--ink);border-radius:9px;padding:5px 10px;background:#fff;color:var(--ink);text-decoration:none;font-size:.8rem;box-shadow:0 3px 0 var(--ink);cursor:pointer;transition:transform .12s,box-shadow .12s,background .12s}.locale:hover{background:#eef6ff;transform:translateY(-1px);box-shadow:0 4px 0 var(--ink)}.locale:active{transform:translateY(2px);box-shadow:0 1px 0 var(--ink)}
.game-shell{width:min(1180px,calc(100% - 28px));margin:0 auto 42px}
.panel{background:rgba(255,255,255,.96);border:4px solid var(--ink);border-radius:30px;box-shadow:0 12px 0 rgba(7,19,35,.13);overflow:hidden}
.intro{display:grid;grid-template-columns:1.06fr .94fr;min-height:660px}
.intro-visual{position:relative;background:linear-gradient(145deg,#dce8f2,#9eb2c7);display:grid;place-items:center;min-height:560px;overflow:hidden}
.room-art{position:absolute;inset:0;width:100%;height:100%;opacity:.82}
.hero-book{position:relative;width:94%;filter:drop-shadow(0 18px 16px #07132333);z-index:1}
.migration-art{position:absolute;right:2%;bottom:2%;width:31%;z-index:2;filter:drop-shadow(0 8px 7px #07132333);pointer-events:none}
.intro-copy{padding:46px 44px;display:flex;flex-direction:column;justify-content:center}
.eyebrow{margin:0 0 10px;color:var(--orange);font-weight:950;letter-spacing:.12em;font-size:.8rem;text-transform:uppercase}
h1,h2,p{margin-top:0}
h1{margin-bottom:18px;font-size:clamp(2.7rem,6vw,5.6rem);line-height:.88;letter-spacing:-.07em;text-transform:uppercase}
html[lang="ja"] #game-title{font-size:clamp(2.6rem,4.6vw,4.8rem);line-height:.92;letter-spacing:-.08em;overflow-wrap:normal;word-break:normal}
.title-chunk{display:inline-block;white-space:nowrap}
.dek{font-size:1.1rem;font-weight:750;line-height:1.55;color:#27384b}
.news-brief,.rule-card{border:1px solid var(--quiet-line);border-radius:9px;padding:15px 17px;margin:10px 0;background:#fff;box-shadow:none}
.news-brief{border-left:6px solid var(--orange)}
.news-brief b,.rule-card b{display:block;margin-bottom:5px;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase}
.news-brief p,.rule-card p{margin:0}
.rule-card{background:var(--paper)}
.rule-diagram{display:grid;gap:7px;margin:10px 0 6px;font-weight:950}.split-targets{display:flex;gap:9px}
.split-pill{flex:1;border:0;border-radius:4px;padding:8px;text-align:center;color:#fff;box-shadow:inset 0 0 0 1px #07132333}.rule-rights{display:grid;grid-template-columns:auto 1fr 1fr;gap:5px;align-items:center}.rule-rights b{margin:0!important;padding:4px 7px;border-left:4px solid var(--orange);border-radius:0;background:transparent;color:var(--ink);font-size:.65rem!important;text-align:left}.rule-rights span{padding:5px;border:1px solid var(--quiet-line);border-radius:3px;background:#fff;text-align:center;font-size:.7rem}
.split-pill.blue{background:var(--blue)}.split-pill.orange{background:var(--orange)}
.primary,.secondary{border:3px solid var(--ink);border-radius:11px;padding:13px 18px;font-weight:950;cursor:pointer;box-shadow:0 5px 0 var(--ink);transition:transform .12s,box-shadow .12s,filter .12s}
.primary{background:var(--gold)}.secondary{background:#fff}
.primary:hover,.secondary:hover{transform:translateY(-2px);box-shadow:0 7px 0 var(--ink)}
.primary:active,.secondary:active{transform:translateY(4px);box-shadow:0 1px 0 var(--ink)}
button:disabled{cursor:not-allowed;filter:grayscale(.65);opacity:.55;box-shadow:none!important;transform:none!important}
button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:5px solid #0086ff;outline-offset:4px}
.key-help{margin:14px 0 0;font-size:.82rem;color:var(--muted)}
.play{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(270px,.65fr);min-height:0}
.stage-wrap{position:relative;min-width:0;background:#c7d6e4;padding:52px 14px 14px}
.start-runway{position:absolute;z-index:4;top:8px;left:50%;width:clamp(112px,24%,180px);height:44px;transform:translateX(-50%);display:grid;place-items:center;padding:0 9px;background:#f8c35a38;border-left:4px solid var(--gold);border-right:4px solid var(--gold);color:var(--ink);font-size:.72rem;font-weight:950;letter-spacing:.04em;text-align:center;cursor:crosshair;touch-action:none;user-select:none}
.start-runway:after{content:"";position:absolute;left:50%;top:100%;transform:translateX(-50%);border:10px solid transparent;border-top-color:var(--gold)}
.stage{position:relative;aspect-ratio:1000/680;border:4px solid var(--ink);border-radius:22px;background:linear-gradient(#dce8f2,#9eb2c7);overflow:hidden}
.stage svg{display:block;width:100%;height:100%}
.page-shape{fill:var(--paper);stroke:var(--ink);stroke-width:11;stroke-linejoin:round;filter:drop-shadow(0 11px 8px #07132344)}
.ratio-pop{position:absolute;inset:0;z-index:5;display:grid;place-content:center;text-align:center;pointer-events:none;background:#07132342;color:#fff;text-shadow:0 5px 0 var(--ink);animation:ratio-bloom 1.15s cubic-bezier(.2,.8,.2,1) both}
.ratio-pop strong{display:block;padding:.04em .25em;border:7px solid var(--ink);border-radius:24px;background:var(--orange);box-shadow:0 10px 0 var(--ink);font-size:clamp(4.5rem,12vw,8.5rem);line-height:1;letter-spacing:-.08em;white-space:nowrap}
.ratio-pop.close strong{background:var(--mint)}.ratio-pop span{margin-top:17px;font-size:clamp(1rem,2vw,1.5rem);font-weight:950;letter-spacing:.09em}
.room-layer{position:absolute;inset:0;opacity:.5}
.book-layer{position:absolute;inset:0;touch-action:none;user-select:none;cursor:crosshair}
.book-layer.ready{cursor:crosshair}
#left-fill{fill:var(--blue);opacity:.19;transition:transform .5s ease}
#right-fill{fill:var(--orange);opacity:.22;transition:transform .5s ease}
#cut-line{fill:none;stroke:var(--orange);stroke-width:12;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 2px 0 #071323)}
#guide-line{display:none}
.book-layer:not(.has-cut) #cut-line,.book-layer:not(.has-cut) #anchor-handles,.book-layer:not(.has-cut) #left-fill,.book-layer:not(.has-cut) #right-fill{opacity:0}
.book-layer.resolved #left-fill{transform:translate(-22px,12px) rotate(-1deg);transform-origin:50% 50%;opacity:.84}
.book-layer.resolved #right-fill{transform:translate(22px,8px) rotate(1deg);transform-origin:50% 50%;opacity:.84}
.ownership-label rect{stroke:var(--ink);stroke-width:6}.ownership-label text{fill:#fff;font-size:26px;font-weight:950;letter-spacing:.05em}
.book-layer:not([data-shape="rectangle"]) .ownership-label{opacity:0}
.destination-art{pointer-events:none;opacity:.92}.destination-art text{fill:var(--ink);font-size:24px;font-weight:950;paint-order:stroke;stroke:#fff;stroke-width:7px;stroke-linejoin:round}.book-layer.resolved .destination-art{opacity:1}
.seal use{filter:drop-shadow(0 5px 0 #07132333)}
.seal text{font-weight:950;fill:var(--ink);paint-order:stroke;stroke:var(--paper);stroke-width:6px;stroke-linejoin:round}.seal-name{font-size:18px}.seal-goal{font-size:13px;fill:var(--orange)!important;letter-spacing:.02em}
.seal .state-ring{opacity:0}
.seal.retained .state-ring{opacity:1}.seal.lost{animation:seal-drop .45s ease forwards}.seal.lost .state-ring{opacity:1}
.anchor-handle{fill:#fff;stroke:var(--ink);stroke-width:5}.anchor-handle.active{fill:var(--gold);stroke:#0086ff;stroke-width:8}
.top-notch{fill:var(--gold);stroke:var(--ink);stroke-width:5}
.coach{position:absolute;left:50%;top:6%;transform:translateX(-50%);z-index:3;background:var(--ink);color:#fff;border-radius:13px;padding:8px 12px;font-weight:900;text-align:center;box-shadow:0 5px 0 #ffffff55;pointer-events:none}
.coach:after{content:"";position:absolute;left:50%;top:100%;border:12px solid transparent;border-top-color:var(--ink);transform:translateX(-50%)}
.pause-layer{position:absolute;inset:0;background:#071323dd;z-index:6;color:#fff;display:grid;place-content:center;text-align:center;padding:20px}
.pause-layer b{font-size:1.4rem;margin-bottom:16px}
.instruments{padding:22px;background:#fff;border-left:4px solid var(--ink);display:flex;flex-direction:column;gap:14px}
.hud{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.hud p{margin:0;background:var(--quiet-fill);border:0;border-left:3px solid var(--blue);border-radius:4px;padding:8px;text-align:center}
.hud span{display:block;color:var(--muted);font-size:.67rem;font-weight:950;letter-spacing:.08em}.hud b{font-size:1.45rem}
.contract-card{background:var(--paper);border:1px solid var(--quiet-line);border-radius:8px;padding:13px}
.contract-card h2{font-size:1rem;margin:0 0 8px;text-transform:uppercase}
.target-split{display:grid;grid-template-columns:51fr 49fr;border:1px solid #07132355;border-radius:4px;overflow:hidden;height:52px}
.target-split b{display:grid;place-items:center;color:#fff;font-size:.82rem}.target-split b:first-child{background:var(--blue)}.target-split b:last-child{background:var(--orange)}
.rights-label{margin:9px 0 5px;padding:5px 7px;border-left:4px solid var(--orange);border-radius:2px;background:#fff0e9;color:#73311f;text-align:left;font-size:.72rem;font-weight:950;letter-spacing:.03em}.seal-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}.seal-list span{border:1px solid var(--quiet-line);border-radius:3px;padding:5px;text-align:center;font-size:.76rem;font-weight:900;background:#fff}.seal-list b,.seal-list small{display:block}.seal-list small{font-size:.62rem;color:var(--muted);line-height:1.25}
.feedback{margin:0;min-height:76px;border:1px solid var(--quiet-line);border-left:5px solid var(--ink);border-radius:6px;padding:12px;font-weight:900;background:#fff}
.feedback.good{border-color:var(--mint);background:#e8fff6}.feedback.bad{border-color:var(--danger);background:#fff0ee}
.ledger{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.ledger i{height:42px;border:1px solid var(--quiet-line);border-radius:2px;background:#e7edf2;position:relative;overflow:hidden}.ledger i.done:before{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--share);background:var(--blue)}.ledger i.done:after{content:"";position:absolute;right:0;top:0;bottom:0;width:calc(100% - var(--share));background:var(--orange)}.ledger i.bad{outline:3px solid var(--danger);outline-offset:-4px}
.controls{margin:auto 0 0;color:var(--muted);font-size:.8rem}.pause-button{align-self:flex-start;border:2px solid var(--ink);border-radius:8px;background:#fff;padding:7px 10px;font-weight:900;cursor:pointer;box-shadow:0 3px 0 var(--ink);transition:transform .12s,box-shadow .12s}.pause-button:hover{transform:translateY(-1px);box-shadow:0 4px 0 var(--ink)}.pause-button:active{transform:translateY(2px);box-shadow:0 1px 0 var(--ink)}
.result{padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.result-art{border:4px solid var(--ink);border-radius:20px;overflow:hidden;background:#dce8f2}.result-art svg{display:block;width:100%;height:auto}
.score-line{display:flex;align-items:flex-end;line-height:1}.score-line strong{font-size:clamp(5rem,12vw,8rem);letter-spacing:-.08em}.score-line span{font-weight:900;margin:0 0 14px 8px}
.rank-line{display:flex;align-items:center;gap:9px;font-weight:950}.rank-line b{font-size:2.5rem;background:var(--gold);border:0;border-radius:4px;padding:0 10px;box-shadow:inset 0 0 0 1px #07132333}
.result-title{font-size:clamp(2rem,5vw,4rem);line-height:.95;letter-spacing:-.05em;margin-bottom:12px;text-transform:uppercase}
.result-title:focus{outline:none}
.result-title-chunk{display:inline-block;white-space:nowrap}
.result-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0}.result-stats p{margin:0;border:1px solid var(--quiet-line);border-radius:4px;padding:9px;background:#fff;font-size:.86rem;font-weight:800}
.result-actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.news-links{display:flex;flex-wrap:wrap;gap:14px;font-size:.82rem}.disclaimer{font-size:.73rem;color:var(--muted);margin:16px 0 0}
@keyframes dash{to{stroke-dashoffset:-33}}
@keyframes seal-drop{to{transform:translateY(88px) rotate(12deg);opacity:.7}}
@keyframes ratio-bloom{0%{opacity:0;transform:scale(.62)}22%{opacity:1;transform:scale(1.08)}68%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(1.04)}}
@media(max-width:899px){.site-head{padding:11px 14px}.track{display:none}.game-shell{width:min(100% - 14px,680px)}.panel{border-radius:22px;border-width:3px}.intro{display:block}.intro-visual{min-height:auto;aspect-ratio:1.25}.intro-copy{padding:25px 20px 28px}h1{font-size:clamp(2.55rem,15vw,4.4rem)}html[lang="ja"] #game-title{font-size:clamp(2.25rem,11vw,3.25rem)}.dek{font-size:1rem}.play{display:block}.stage-wrap{padding:47px 7px 7px}.start-runway{top:5px;height:40px;width:132px;font-size:.68rem}.stage{border-radius:16px;border-width:3px}.instruments{border-left:0;border-top:4px solid var(--ink);padding:14px;gap:10px}.hud b{font-size:1.15rem}.feedback{min-height:76px}.controls{display:none}.result{display:block;padding:24px 18px}.result-copy{margin-top:22px}.result-title{font-size:2.45rem}html[lang="ja"] .result-title{font-size:clamp(1.75rem,7.7vw,2.25rem)}.result-actions>*{flex:1 1 100%}.result-stats{grid-template-columns:1fr}.coach{font-size:.72rem;top:3%;padding:5px 8px}.ownership-label text{font-size:22px}.seal-name{font-size:17px}.seal-goal{font-size:12px}.migration-art{width:28%}.destination-art text{font-size:20px}}
@media(max-width:380px){.brand span{font-size:.9rem}.locale{padding:4px 7px}.intro-copy{padding-inline:15px}.news-brief,.rule-card{padding:12px}.hud{gap:4px}.hud p{padding:6px 3px}.hud b{font-size:1rem}.instruments{padding:10px}.seal-list{gap:5px}.seal-list span{padding:4px 2px}.rights-label{font-size:.68rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}.book-layer.resolved #left-fill{transform:translate(-10px,4px)}.book-layer.resolved #right-fill{transform:translate(10px,4px)}}
@media(prefers-reduced-motion:reduce){.ratio-pop{animation:none!important;opacity:1!important;transform:none!important}}