:root{--ink:#173e3b;--ink-soft:#42635e;--muted:#687c78;--paper:#f7faf6;--cream:#fffdf4;--line:#d6e2db;--mint:#dff2e5;--green:#165c4f;--yellow:#f5c954;--blue:#dfeff6;--white:#fff;--shadow:0 20px 70px rgba(21,63,55,.11);--font:'DM Sans','Noto Sans SC',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.75 var(--font);-webkit-font-smoothing:antialiased}button,a{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #268e79;outline-offset:3px}.wrap{width:min(1280px,calc(100% - 96px));margin-inline:auto}.section-pad{padding:132px 0}.eyebrow{margin:0 0 26px;color:#2b8272;font-size:12px;font-weight:700;letter-spacing:.2em;line-height:1.4}.reading-progress{position:fixed;z-index:100;top:0;left:0;right:0;height:3px;background:transparent}.reading-progress span{display:block;height:100%;width:0;background:var(--green)}
.topbar{position:fixed;z-index:90;top:0;left:0;right:0;height:72px;background:rgba(248,251,247,.92);border-bottom:1px solid rgba(23,62,59,.08);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.topbar-inner{width:min(1392px,calc(100% - 72px));height:100%;margin:auto;display:flex;align-items:center;gap:38px}.back-link{font-size:13px;font-weight:600;white-space:nowrap;color:var(--ink-soft)}.back-link:hover,.topbar-nav a:hover{color:#008a70}.topbar-brand{margin-right:auto;font-size:15px;font-weight:700;letter-spacing:.04em;white-space:nowrap}.topbar-brand span{margin-left:9px;font-size:13px;font-weight:500;letter-spacing:.05em}.topbar-nav{display:flex;align-items:center;gap:28px}.topbar-nav a{font-size:12px;color:var(--ink-soft);white-space:nowrap;transition:color .2s}.topbar-play{border:0;border-radius:999px;background:var(--ink);color:white;font-size:12px;font-weight:700;padding:10px 20px;white-space:nowrap;transition:transform .2s,background .2s}.topbar-play:hover{background:#23735d;transform:translateY(-2px)}
.hero{position:relative;min-height:min(940px,100vh);background:#fff;isolation:isolate;display:flex;align-items:center;overflow:hidden;padding-top:72px}.hero-art{position:absolute;z-index:-1;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center}.hero-content{position:relative;padding-top:24px;padding-bottom:112px}.hero-eyebrow{color:#176a62;margin-bottom:34px}.hero h1{font-size:clamp(56px,6.1vw,102px);line-height:1.11;letter-spacing:-.085em;font-weight:700;max-width:700px;margin:0 0 22px}.hero-project-name{font-size:20px;font-weight:700;letter-spacing:.06em;margin:0 0 19px}.hero-lead{max-width:472px;font-size:16px;font-weight:500;line-height:1.85;margin:0;color:#214a47}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:33px}.button{min-height:48px;padding:10px 24px;border-radius:100px;border:1px solid var(--ink);display:inline-flex;justify-content:center;align-items:center;font-size:13px;font-weight:700;line-height:1.2;transition:transform .2s,background .2s,color .2s}.button:hover{transform:translateY(-2px)}.button-dark{background:var(--ink);color:white}.button-dark:hover{background:#226b5b}.button-light{background:rgba(255,255,255,.86);color:var(--ink)}.button-light:hover{background:white}.hero-foot{position:absolute;left:0;right:0;bottom:29px;display:flex;justify-content:space-between;gap:16px;color:#255b54;font-size:10px;letter-spacing:.1em;font-weight:700;text-transform:uppercase}.hero-scroll{white-space:nowrap}
.intro{background:#fcfdf9}.intro-grid{display:grid;grid-template-columns:1fr .95fr;gap:13%;align-items:start}.intro h2,.reframe h2,.chapter-intro h2,.craft h2{font-size:clamp(38px,4.4vw,68px);line-height:1.22;letter-spacing:-.07em;font-weight:700;margin:0}.intro-body{padding-top:48px;max-width:545px}.intro-body p{margin:0 0 22px;color:var(--ink-soft);font-size:16px;line-height:1.95}.intro-body .lead{font-size:20px;color:var(--ink);font-weight:500;line-height:1.75}.text-link{display:inline-flex;margin-top:4px;border-bottom:1px solid var(--green);font-size:13px;font-weight:700;color:var(--green);padding-bottom:2px}.text-link:hover{color:#1b9a73}.fact-row{border-top:1px solid var(--line);margin-top:88px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:25px}.fact-row div{display:flex;flex-direction:column;gap:6px}.fact-row span{font-size:11px;color:var(--muted);letter-spacing:.08em}.fact-row strong{font-size:14px;font-weight:600;line-height:1.5}
.world-overview{background:#f1f6ed}.world-heading{display:grid;grid-template-columns:1.15fr .85fr;gap:8%;align-items:end;margin-bottom:48px}.world-heading h2{font-size:clamp(38px,4.5vw,66px);line-height:1.2;letter-spacing:-.07em;margin:0}.world-heading>p{max-width:430px;margin:0 0 5px;color:var(--ink-soft);line-height:1.9}.world-route{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.world-stop{position:relative;display:block;min-width:0;aspect-ratio:1.02;border-radius:12px;overflow:hidden;background:#d5eade;color:#fff}.world-stop::after{content:"";position:absolute;inset:38% 0 0;background:linear-gradient(transparent,rgba(8,40,34,.78));pointer-events:none}.world-stop img{width:100%;height:100%;object-fit:cover;transition:transform .55s,filter .35s}.world-stop:hover img,.world-stop:focus-visible img{transform:scale(1.065);filter:saturate(1.12)}.world-stop>span{position:absolute;z-index:1;bottom:20px;left:20px;right:16px;display:flex;flex-direction:column;line-height:1.25}.world-stop small{font-size:9px;letter-spacing:.16em;font-weight:700;color:#e2efcf}.world-stop strong{font-size:30px;line-height:1.15;letter-spacing:-.05em;margin:7px 0}.world-stop em{font-style:normal;font-size:11px;color:#e8f5ec}.world-route-note{font-size:11px;color:#778d80;margin-top:17px;margin-bottom:0}.level-entry{scroll-margin-top:120px}
.reframe{background:#153f3b;color:#eaf7ef;overflow:hidden}.reframe-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:12%;align-items:center}.reframe .eyebrow{color:#8bdbbd}.reframe h2{margin-bottom:34px}.reframe-intro>p:last-child{max-width:450px;color:#bdd6cb;margin:0;font-size:16px;line-height:1.9}.reframe-comparison{border:1px solid rgba(232,250,238,.28);background:rgba(255,255,255,.05);border-radius:12px;padding:30px 34px 25px}.comparison-topline{display:flex;justify-content:space-between;gap:14px;color:#a4c9b9;font-size:11px;font-weight:700;letter-spacing:.1em;border-bottom:1px solid rgba(232,250,238,.18);padding-bottom:21px}.comparison-row{display:grid;grid-template-columns:49px 1fr;gap:20px;padding:28px 0;border-bottom:1px solid rgba(232,250,238,.17)}.comparison-index{font-size:38px;line-height:1;color:#6caa91;font-weight:600}.comparison-row.current .comparison-index{color:#f5d272}.comparison-row small{display:block;margin-bottom:10px;color:#a9c9bb;font-size:11px;letter-spacing:.06em}.comparison-row h3{font-size:21px;margin:0 0 8px;color:#fff;letter-spacing:-.035em}.comparison-row p{font-size:13px;color:#c6d9d0;line-height:1.8;margin:0}.comparison-note{color:#a9c9bb;font-size:11px;line-height:1.7;margin:20px 0 0}
.chapter-intro{padding:120px 0 76px;background:#e8f3e9}.chapter-intro-inner{display:flex;align-items:end;justify-content:space-between;gap:50px}.chapter-intro h2{font-size:clamp(50px,5vw,78px)}.chapter-intro-inner>p{max-width:360px;color:var(--ink-soft);margin:0 0 7px;line-height:1.9}.level-section{background:#e8f3e9;padding:0 0 142px}.level-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(360px,.8fr);gap:min(8vw,110px);align-items:start}.level-stage{position:sticky;top:106px;min-width:0}.stage-screen{position:relative;overflow:hidden;border-radius:18px;aspect-ratio:1.32;background:#dcebdc;box-shadow:var(--shadow)}.stage-screen img{width:100%;height:100%;object-fit:cover;transition:opacity .35s,transform .7s;transform:scale(1.01)}.stage-screen.is-changing img{opacity:.35;transform:scale(1.035)}.stage-screen-top,.stage-screen-bottom{position:absolute;left:20px;right:20px;display:flex;justify-content:space-between;gap:12px;align-items:center}.stage-screen-top{top:20px;color:#fff;font-size:10px;font-weight:700;letter-spacing:.12em;text-shadow:0 2px 8px #23473d}.stage-screen-top span:first-child{background:rgba(23,62,59,.7);padding:7px 11px;border-radius:4px;text-shadow:none}.stage-screen-bottom{bottom:18px;color:white}.stage-screen-bottom>span{font-size:20px;font-weight:700;text-shadow:0 2px 10px rgba(0,0,0,.55)}.stage-screen-bottom button{border:0;background:#ffdf77;color:#24443a;padding:10px 16px;border-radius:100px;font-size:12px;font-weight:700;white-space:nowrap;box-shadow:0 5px 20px rgba(0,0,0,.17)}.stage-screen-bottom button:hover{background:#fff3bc}.stage-progress{display:flex;gap:8px;padding:20px 2px}.stage-dot{width:26px;height:5px;border:0;padding:0;border-radius:100px;background:#accabb;transition:background .2s,width .2s}.stage-dot.active{width:55px;background:var(--ink)}.level-list{padding:10px 0 0}.level-entry{padding:40px 0 52px;border-bottom:1px solid #bdd6c7;opacity:.52;transition:opacity .3s}.level-entry:first-child{padding-top:20px}.level-entry.active,.level-entry:hover{opacity:1}.level-heading{display:flex;justify-content:space-between;color:#3b8b72;font-size:11px;font-weight:700;letter-spacing:.12em}.level-heading span:first-child{font-size:13px}.level-entry h3{font-size:clamp(42px,4.1vw,62px);line-height:1.15;letter-spacing:-.07em;margin:16px 0 14px}.level-tagline{font-weight:700;font-size:17px;color:#295a50;margin:0 0 12px}.level-entry>p:not(.level-tagline){font-size:14px;line-height:1.85;margin:0;color:var(--ink-soft)}.level-entry-actions{margin-top:23px;display:flex;align-items:center;justify-content:space-between;gap:16px}.level-entry-actions button{border:1px solid #408a70;background:transparent;color:#17604e;border-radius:100px;font-size:12px;font-weight:700;padding:9px 15px;white-space:nowrap}.level-entry-actions button:hover{background:#1c6b54;color:white}.level-entry-actions span{font-size:10px;letter-spacing:.07em;color:#60917e}
.craft{background:#fcfdf9}.craft-head{display:grid;grid-template-columns:1fr .7fr;gap:20px 60px;margin-bottom:63px}.craft-head .eyebrow{grid-column:1/-1;margin:0}.craft-head h2{font-size:clamp(38px,4.3vw,66px)}.craft-head>p:last-child{max-width:370px;align-self:end;color:var(--ink-soft);margin:0 0 6px;line-height:1.9}.craft-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:80px;align-items:start}.craft-image{margin:0;min-width:0}.craft-image img{width:100%;aspect-ratio:1.45;object-fit:cover;border-radius:13px;background:#f4f0e7}.craft-image figcaption{font-size:11px;color:var(--muted);margin-top:13px}.craft-notes{padding-top:4px}.craft-note{border-top:1px solid var(--line);padding:21px 0 29px}.craft-note>span{font-size:10px;font-weight:700;letter-spacing:.1em;color:#368b72}.craft-note h3{font-size:22px;letter-spacing:-.05em;margin:12px 0 7px}.craft-note p{font-size:13px;color:var(--ink-soft);line-height:1.85;margin:0}.footer{background:#153f3b;color:#bfd7cb;padding:26px 0}.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center;font-size:11px}.footer a{text-decoration:underline;text-underline-offset:3px}
.ui-anatomy{background:#f0f5ec;overflow:hidden}.ui-anatomy-head{display:grid;grid-template-columns:1.15fr .85fr;column-gap:8%;align-items:end;margin-bottom:54px}.ui-anatomy-head .eyebrow{grid-column:1/-1}.ui-anatomy-head h2{font-size:clamp(38px,4.5vw,66px);line-height:1.2;letter-spacing:-.07em;margin:0}.ui-anatomy-head>div{padding-bottom:4px}.ui-anatomy-head>div p{font-size:16px;line-height:1.85;color:var(--ink-soft);margin:0 0 16px}.ui-anatomy-head>div span{font-size:11px;color:#71877c}.ui-anatomy-grid{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(330px,.78fr);gap:min(7vw,88px);align-items:start}.ui-board{min-width:0;background:#dcebdc;border:1px solid #c9ddcd;border-radius:19px;padding:16px;box-shadow:var(--shadow)}.ui-board-screen{position:relative;aspect-ratio:1.28;overflow:hidden;background:#cceadf;border-radius:12px}.ui-board-screen>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.8) brightness(.77)}.ui-board-caption{display:flex;justify-content:space-between;gap:12px;margin:15px 2px 2px;color:#5e7f6d;font-size:10px;letter-spacing:.08em;font-weight:700}.ui-layer{position:absolute;z-index:1;border:2px solid transparent;border-radius:10px;padding:12px 14px;box-shadow:0 12px 35px rgba(12,41,32,.16);opacity:.5;transform:scale(.96);transition:opacity .25s,transform .25s,border-color .25s,box-shadow .25s}.ui-layer.is-active{opacity:1;transform:translateY(-3px);border-color:#f6d670;box-shadow:0 14px 40px rgba(12,41,32,.27)}.ui-layer-kicker{display:block;font-size:10px;letter-spacing:.08em;font-weight:700;line-height:1.3}.ui-layer strong{display:block;line-height:1.28}.ui-layer-status{top:20px;left:20px;width:150px;background:rgba(19,59,52,.93);color:#fff}.ui-layer-status strong{font-size:27px;margin:6px 0 9px}.ui-layer-status strong small{font-size:12px;font-weight:500;opacity:.7}.ui-mini-progress{display:flex;gap:4px}.ui-mini-progress i{display:block;height:4px;flex:1;border-radius:100px;background:#70998b}.ui-mini-progress i:first-child{background:#f5d36e}.ui-layer-task{top:20px;right:20px;width:220px;background:#fffdf2;color:var(--ink)}.ui-layer-task strong{font-size:17px;margin:9px 0 3px}.ui-layer-task>span:last-child,.ui-layer-feedback>span:last-child{font-size:10px;color:#688276}.ui-layer-control{bottom:20px;left:20px;width:238px;background:#fffdf7;color:var(--ink)}.ui-layer-control .ui-layer-kicker{display:flex;justify-content:space-between;gap:10px}.ui-layer-control .ui-layer-kicker b{font-size:11px;letter-spacing:0}.ui-mini-meter{display:block;height:7px;background:#d8e7d9;border-radius:100px;margin:12px 0}.ui-mini-meter i{display:block;width:72%;height:100%;border-radius:inherit;background:#359d70}.ui-mini-buttons{display:flex;gap:6px}.ui-mini-buttons em{font-style:normal;font-size:10px;font-weight:700;border:1px solid #bfd3c3;padding:5px 10px;border-radius:5px}.ui-mini-buttons em:first-child{background:#195d4f;color:#fff;border-color:#195d4f}.ui-layer-feedback{bottom:20px;right:20px;width:155px;background:#e8f8e8;color:var(--ink)}.ui-layer-feedback strong{font-size:16px;margin:8px 0 1px}.ui-anatomy-list{border-top:1px solid #c4d5c6}.ui-anatomy-item{width:100%;display:grid;grid-template-columns:43px 1fr;gap:10px;text-align:left;border:0;border-bottom:1px solid #c4d5c6;border-left:3px solid transparent;background:transparent;color:var(--ink);padding:20px 19px 20px 15px;transition:background .2s,border-color .2s}.ui-anatomy-item:hover,.ui-anatomy-item.is-active{background:#fffdf6}.ui-anatomy-item.is-active{border-left-color:#2d9072}.ui-item-index{font-size:13px;color:#4a9176;font-weight:700}.ui-anatomy-item>span:last-child{display:block}.ui-anatomy-item strong{font-size:22px;letter-spacing:-.05em;line-height:1.25}.ui-anatomy-item small{margin-left:9px;font-size:10px;letter-spacing:.09em;color:#75a18a;font-weight:700}.ui-anatomy-item>span:last-child>span{display:block;margin-top:6px;font-size:12px;line-height:1.7;color:var(--ink-soft)}
.play-dialog{width:min(1130px,calc(100vw - 30px));max-height:min(760px,calc(100dvh - 30px));border:0;border-radius:20px;padding:0;background:#f9fcf8;color:var(--ink);box-shadow:0 30px 100px rgba(4,34,27,.4);overflow:auto}.play-dialog::backdrop{background:rgba(4,28,24,.72);backdrop-filter:blur(8px)}.dialog-shell{min-width:0}.dialog-top{height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid var(--line);font-size:12px;font-weight:700;letter-spacing:.06em}.dialog-top button{border:1px solid var(--line);border-radius:100px;background:white;padding:6px 15px;color:var(--ink)}.dialog-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(350px,.95fr);min-height:570px}.dialog-visual{position:relative;min-height:500px;background:#d7efe2;overflow:hidden}.dialog-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.dialog-visual span{position:absolute;left:19px;bottom:18px;background:rgba(18,62,54,.75);color:white;padding:7px 10px;border-radius:4px;font-size:10px;letter-spacing:.12em}.dialog-panel{padding:35px 38px 30px;display:flex;flex-direction:column;min-width:0}.dialog-panel .eyebrow{margin:0 0 7px}.dialog-panel h2{font-size:48px;line-height:1.1;letter-spacing:-.07em;margin:0 0 15px}.dialog-panel>p:not(.eyebrow):not(.dialog-disclaimer){margin:0;color:var(--ink-soft);font-size:14px}.game-area{margin-top:27px;padding:22px;border:1px solid #d5e6db;background:#eff8ef;border-radius:12px;min-height:185px}.game-label{display:block;margin:0 0 10px;font-weight:700;font-size:13px}.game-track{height:12px;background:#d3e4d9;border-radius:100px;position:relative;overflow:hidden}.game-track>span{display:block;height:100%;background:#36ab78;border-radius:inherit;transition:width .25s}.game-track .target-zone{position:absolute;top:0;bottom:0;left:64%;width:20%;background:rgba(255,212,86,.5);border-left:2px solid #d9ad35;border-right:2px solid #d9ad35}.game-help{font-size:11px;color:#5a7969;line-height:1.6;margin:10px 0 0}.game-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.game-actions button,.game-confirm{border:0;border-radius:7px;background:#195c4c;color:#fff;font-size:12px;font-weight:700;padding:10px 15px}.game-actions button:hover,.game-confirm:hover{background:#2b8b68}.game-actions button.secondary{background:#fff;border:1px solid #9dc6ae;color:#215e49}.game-actions button.secondary:hover{background:#e3f2e7}.game-range{width:100%;accent-color:#248961;margin:16px 0 4px}.game-message{font-size:13px;min-height:48px;padding:13px 0;color:#20644e;font-weight:600}.game-message.is-error{color:#ad5d2e}.dialog-controls{display:flex;gap:9px;margin-top:auto}.dialog-controls button{border:1px solid #b5d4bf;background:white;border-radius:100px;padding:8px 14px;font-size:11px;color:var(--ink);font-weight:700}.dialog-controls #gameNext{background:#ffdf77;border-color:#ffdf77}.dialog-disclaimer{margin:16px 0 0;color:#728b80;font-size:10px;line-height:1.6}.balance-info{display:flex;justify-content:space-between;margin-bottom:12px;color:#436b5b;font-size:11px}.balance-pointer{position:absolute;top:-5px;width:5px;height:22px;border-radius:5px;background:#174e42;transition:left .12s}.balance-zone{position:absolute;top:0;bottom:0;left:30%;width:40%;background:#b6e5a4}.sprint-steps{font-size:11px;color:#5f836d;margin-top:12px}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:1100px){.topbar-nav{gap:16px}.level-layout{gap:50px;grid-template-columns:minmax(0,1fr) minmax(320px,.8fr)}.craft-grid{gap:40px}.hero-art{object-position:56% center}.hero-content{padding-top:70px}}
@media(max-width:800px){.wrap{width:min(100% - 40px,640px)}.section-pad{padding:80px 0}.topbar-inner{width:calc(100% - 32px);gap:14px}.topbar-nav{display:none}.topbar-brand{font-size:13px}.topbar-brand span{font-size:11px}.topbar-play{padding:8px 13px}.hero{min-height:990px;align-items:flex-start}.hero-art{height:420px;top:570px;object-position:58% center}.hero-content{padding-top:95px;padding-bottom:0}.hero h1{font-size:clamp(52px,9vw,78px);max-width:500px}.hero-lead{max-width:450px}.hero-foot{font-size:9px;bottom:24px}.hero-foot span:nth-child(2){display:none}.intro-grid,.reframe-grid,.craft-grid{grid-template-columns:1fr;gap:36px}.intro-body{padding-top:0}.fact-row{grid-template-columns:repeat(2,1fr);margin-top:52px}.reframe-grid{gap:43px}.chapter-intro{padding:80px 0 48px}.chapter-intro-inner{align-items:start;flex-direction:column;gap:26px}.level-layout{grid-template-columns:1fr;gap:25px}.level-stage{position:sticky;top:80px;z-index:8;background:#e8f3e9;padding-top:10px}.stage-screen{aspect-ratio:1.65}.level-list{padding-top:0}.level-entry{padding:40px 0}.level-entry:first-child{padding-top:8px}.craft-head{grid-template-columns:1fr;gap:18px}.craft-head .eyebrow{grid-column:auto}.craft-grid{gap:35px}.dialog-grid{grid-template-columns:1fr}.dialog-visual{min-height:270px}.dialog-panel{min-height:520px}.play-dialog{max-height:calc(100dvh - 16px)}}
@media(max-width:520px){.topbar{height:60px}.topbar-inner{width:calc(100% - 28px)}.back-link{font-size:10px}.topbar-brand{font-size:11px}.topbar-brand span{display:none}.topbar-play{font-size:10px}.hero{padding-top:60px;min-height:905px}.hero-content{padding-top:92px}.hero-eyebrow{font-size:10px}.hero h1{font-size:52px}.hero-project-name{font-size:17px}.hero-lead{font-size:14px;line-height:1.7}.hero-art{top:545px;height:360px;object-position:58% center}.hero-foot{bottom:18px}.hero-scroll{display:none}.intro h2,.reframe h2,.craft h2{font-size:37px}.intro-body .lead{font-size:18px}.intro-body p,.reframe-intro>p:last-child{font-size:14px}.fact-row{gap:20px 12px}.fact-row strong{font-size:12px}.reframe-comparison{padding:20px}.comparison-row{grid-template-columns:34px 1fr;gap:10px}.comparison-index{font-size:31px}.comparison-row h3{font-size:18px}.chapter-intro h2{font-size:47px}.level-stage{top:61px}.stage-screen{aspect-ratio:1.45;border-radius:11px}.stage-screen-top,.stage-screen-bottom{left:10px;right:10px}.stage-screen-top{top:9px;font-size:8px}.stage-screen-bottom{bottom:9px}.stage-screen-bottom>span{font-size:14px}.stage-screen-bottom button{font-size:10px;padding:7px 10px}.level-entry h3{font-size:46px}.level-entry-actions span{display:none}.craft-image img{aspect-ratio:1.15}.footer-inner{font-size:10px}.dialog-top{height:54px}.dialog-visual{min-height:215px}.dialog-panel{padding:25px 20px;min-height:500px}.dialog-panel h2{font-size:39px}.game-area{padding:18px}.dialog-disclaimer{font-size:9px}}
@media(max-width:800px){.hero-art{-webkit-mask-image:linear-gradient(to bottom,transparent 0%,#000 16%);mask-image:linear-gradient(to bottom,transparent 0%,#000 16%)}}
@media(max-width:800px){.world-heading{grid-template-columns:1fr;gap:22px;margin-bottom:34px}.world-heading>p{max-width:640px;font-size:14px}.world-route{grid-template-columns:repeat(2,minmax(0,1fr))}.world-stop{aspect-ratio:1.28}.level-entry{scroll-margin-top:510px}}
@media(max-width:520px){.world-heading h2{font-size:39px}.world-route{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;width:calc(100% - 20px);margin-left:20px;margin-right:0;padding:0 20px 13px 0;scrollbar-width:thin}.world-stop{flex:0 0 min(72vw,278px);aspect-ratio:1.04;scroll-snap-align:start}.world-stop strong{font-size:26px}.world-route-note{font-size:10px}.level-entry{scroll-margin-top:345px}}
@media(max-width:1100px){.ui-anatomy-grid{gap:35px;grid-template-columns:minmax(0,1fr) minmax(285px,.8fr)}.ui-layer{padding:10px}.ui-layer-status{width:128px}.ui-layer-task{width:190px}.ui-layer-control{width:205px}.ui-layer-feedback{width:140px}}
@media(max-width:800px){.ui-anatomy-head,.ui-anatomy-grid{grid-template-columns:1fr}.ui-anatomy-head{gap:22px;margin-bottom:34px}.ui-anatomy-head .eyebrow{grid-column:auto;margin:0}.ui-anatomy-head>div{max-width:550px}.ui-anatomy-grid{gap:32px}.ui-board{max-width:640px}.ui-board-screen{aspect-ratio:1.4}.ui-anatomy-list{display:grid;grid-template-columns:repeat(2,1fr)}.ui-anatomy-item:nth-child(odd){border-right:1px solid #c4d5c6}}
@media(max-width:520px){.ui-anatomy-head h2{font-size:39px}.ui-anatomy-head>div p{font-size:14px}.ui-board{padding:9px;border-radius:12px}.ui-board-screen{aspect-ratio:.93}.ui-layer{padding:7px 8px;border-radius:7px}.ui-layer-kicker{font-size:8px}.ui-layer-status{top:9px;left:9px;width:100px}.ui-layer-status strong{font-size:21px;margin:4px 0 6px}.ui-layer-task{top:9px;right:9px;width:155px}.ui-layer-task strong{font-size:13px;margin:5px 0 2px}.ui-layer-task>span:last-child,.ui-layer-feedback>span:last-child{font-size:8px}.ui-layer-control{bottom:9px;left:9px;width:174px}.ui-mini-meter{margin:7px 0}.ui-mini-buttons em{font-size:8px;padding:3px 7px}.ui-layer-feedback{bottom:9px;right:9px;width:116px}.ui-layer-feedback strong{font-size:13px;margin:4px 0 1px}.ui-board-caption{font-size:8px}.ui-anatomy-list{grid-template-columns:1fr}.ui-anatomy-item:nth-child(odd){border-right:0}.ui-anatomy-item{padding:17px 12px}.ui-anatomy-item strong{font-size:20px}}
@media(max-width:520px){.ui-anatomy-grid{display:block}.ui-anatomy-list{margin-top:22px}}
 .ui-board-detail{min-height:42px;margin:5px 2px 0;color:#3c6654;font-size:12px;line-height:1.65}
.visual-system{background:#fffdf7;overflow:hidden;scroll-margin-top:72px}.visual-system-head{display:grid;grid-template-columns:1.2fr .8fr;gap:9%;align-items:end;margin-bottom:54px}.visual-system-head h2{font-size:clamp(38px,4.7vw,70px);line-height:1.19;letter-spacing:-.075em;margin:0}.visual-system-head>p{max-width:420px;margin:0 0 6px;color:var(--ink-soft);line-height:1.9}.visual-board{display:grid;grid-template-columns:minmax(180px,1.05fr) minmax(0,2.1fr) minmax(175px,1.05fr);grid-template-rows:214px 214px;gap:12px;margin-bottom:82px}.visual-board-label{grid-column:1;grid-row:1;background:#173e3b;color:#fff;padding:25px;border-radius:13px;display:flex;flex-direction:column;justify-content:space-between}.visual-board-label>span,.mood-keywords span,.spec-panel-title>span,.controls-intro>span,.controls-demo-top,.controls-demo-foot{font-size:10px;font-weight:700;letter-spacing:.13em}.visual-board-label strong{font-size:24px;line-height:1.22;letter-spacing:-.06em}.visual-board-label p{margin:0;color:#c7dbcf;font-size:11px;line-height:1.65}.mood-tile{position:relative;overflow:hidden;border-radius:13px;margin:0;background:#d9ece8}.mood-tile img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.mood-tile:hover img{transform:scale(1.05)}.mood-tile figcaption{position:absolute;left:15px;bottom:14px;background:rgba(23,62,59,.84);color:#fff;padding:6px 9px;border-radius:4px;font-size:9px;font-weight:700;letter-spacing:.09em}.mood-tile-main{grid-column:2;grid-row:1/3}.mood-tile-ice{grid-column:3;grid-row:1}.mood-tile-detail{grid-column:3;grid-row:2}.mood-tile-detail img{object-position:50% 50%}.mood-keywords{grid-column:1;grid-row:2;display:flex;flex-direction:column;justify-content:center;gap:12px;border:1px solid #ccd9cf;border-radius:13px;padding:26px;color:#38725e;background:#edf5eb}.mood-keywords span{border-bottom:1px solid #c9dbcc;padding-bottom:10px}.mood-keywords span:last-child{border-bottom:0;padding-bottom:0}.visual-spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.spec-panel{min-width:0;background:#f0f5ee;border:1px solid #d7e4d8;border-radius:15px;padding:33px}.spec-panel-title{min-height:103px}.spec-panel-title>span,.controls-intro>span{color:#388b70}.spec-panel-title h3,.controls-intro h3{font-size:28px;line-height:1.25;letter-spacing:-.055em;margin:12px 0 0}.color-swatches{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px}.color-swatch{min-width:0;min-height:174px;display:flex;flex-direction:column;justify-content:flex-end;padding:10px;border-radius:7px;color:#173e3b}.color-swatch span{font-size:11px;font-weight:700}.color-swatch strong{font-size:10px;letter-spacing:.03em;margin-top:5px}.color-swatch small{font-size:9px;line-height:1.5;margin-top:7px}.swatch-forest{background:#173e3b;color:#fff}.swatch-action{background:#165c4f;color:#fff}.swatch-mint{background:#dff2e5}.swatch-sky{background:#dfeff6}.swatch-sun{background:#f5c954}.spec-note{color:#5a756a;font-size:11px;line-height:1.7;margin:23px 0 0}.type-panel{background:#f8f6ed}.type-sample{display:grid;grid-template-columns:145px 1fr;gap:16px;align-items:baseline;border-top:1px solid #d7ded1;padding:13px 0}.type-sample>span{font-size:9px;font-weight:700;letter-spacing:.1em;color:#678578}.type-sample strong{letter-spacing:-.055em;line-height:1.3}.type-display strong{font-size:37px}.type-title strong{font-size:23px}.type-body p{font-size:13px;line-height:1.7;margin:0;color:#385c51}.type-caption strong{font-size:11px;letter-spacing:.16em}.controls-panel{display:grid;grid-template-columns:minmax(210px,.72fr) minmax(0,1.28fr);gap:8%;align-items:center;border-top:1px solid #d6e2db;margin-top:76px;padding-top:76px}.controls-intro h3{font-size:clamp(30px,3.2vw,45px);margin-top:17px}.controls-intro p{max-width:320px;color:var(--ink-soft);font-size:13px;line-height:1.85;margin:22px 0 0}.controls-demo{background:#eaf4e9;border:1px solid #d3e4d5;border-radius:18px;padding:26px 30px;box-shadow:var(--shadow)}.controls-demo-top,.controls-demo-foot,.sample-progress-label{display:flex;justify-content:space-between;gap:16px}.controls-demo-top{color:#65907c;border-bottom:1px solid #cbded0;padding-bottom:16px}.controls-demo-actions{display:flex;flex-wrap:wrap;gap:9px;margin:25px 0}.sample-button{min-height:41px;border-radius:100px;padding:9px 16px;font-size:12px;font-weight:700;transition:transform .2s,background .2s}.sample-primary{border:1px solid #165c4f;background:#165c4f;color:#fff}.sample-primary:hover{background:#26765b;transform:translateY(-2px)}.sample-primary span{margin-left:10px}.sample-secondary{border:1px solid #9fc7ad;background:#fffdf7;color:#165c4f}.sample-secondary:hover{background:#e2f0e4}.sample-disabled{border:1px solid #d0dcd0;background:#dce7dc;color:#8b9d91;cursor:not-allowed}.sample-progress-label{font-size:11px;color:#4a7160;margin-bottom:8px}.sample-progress-label strong{color:#195b49}.sample-progress{height:8px;border-radius:99px;background:#cdded0;overflow:hidden}.sample-progress span{display:block;width:0;height:100%;background:#f5c954;border-radius:inherit;transition:width .35s}.sample-feedback{min-height:37px;color:#23664f;font-size:12px;line-height:1.6;margin:12px 0 10px}.controls-demo-foot{border-top:1px solid #cbded0;padding-top:14px;color:#69907c}.state-dot{display:inline-block;width:7px;height:7px;background:#f5c954;border-radius:50%;vertical-align:1px;margin-right:4px}
@media(max-width:1100px){.visual-board{grid-template-columns:minmax(155px,1fr) minmax(0,1.8fr) minmax(150px,1fr)}.spec-panel{padding:25px}.color-swatch{padding:7px}.color-swatch span{font-size:10px}.color-swatch strong{font-size:9px}.type-sample{grid-template-columns:100px 1fr}}
@media(max-width:800px){.visual-system{scroll-margin-top:60px}.visual-system-head{grid-template-columns:1fr;gap:20px;margin-bottom:34px}.visual-system-head>p{font-size:14px}.visual-board{grid-template-columns:1fr 1fr;grid-template-rows:160px 300px 160px;gap:9px;margin-bottom:40px}.visual-board-label{grid-column:1;grid-row:1;padding:16px}.visual-board-label strong{font-size:20px}.visual-board-label p{font-size:10px}.mood-keywords{grid-column:2;grid-row:1;padding:16px;gap:6px}.mood-keywords span{padding-bottom:5px}.mood-tile-main{grid-column:1/3;grid-row:2}.mood-tile-ice{grid-column:1;grid-row:3}.mood-tile-detail{grid-column:2;grid-row:3}.visual-spec-grid,.controls-panel{grid-template-columns:1fr}.controls-panel{gap:27px;margin-top:44px;padding-top:44px}.controls-intro p{max-width:550px;margin-top:12px}}
@media(max-width:520px){.visual-system-head h2{font-size:39px}.visual-board{grid-template-rows:152px 250px 146px}.visual-board-label strong{font-size:17px}.visual-board-label p{font-size:9px}.mood-keywords span{font-size:8px}.mood-tile figcaption{font-size:7px;left:8px;bottom:8px;padding:5px 6px}.spec-panel{padding:19px}.spec-panel-title{min-height:90px}.spec-panel-title h3{font-size:23px}.color-swatches{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.color-swatch{min-height:135px;padding:9px}.color-swatch span{font-size:10px}.color-swatch strong{font-size:9px}.color-swatch small{font-size:9px}.type-sample{grid-template-columns:87px 1fr;gap:8px}.type-sample>span{font-size:8px}.type-display strong{font-size:27px}.type-title strong{font-size:17px}.type-body p{font-size:11px}.controls-demo{padding:20px}.controls-demo-actions{gap:7px}.sample-button{font-size:11px}.controls-demo-top,.controls-demo-foot{font-size:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}

/* 2026 case-study narrative */
.hero{
  display:block;
  min-height:min(900px,100svh);
  padding:72px 0 0;
  background:#fff;
  overflow:visible;
}
.hero-layout{
  width:min(1392px,calc(100% - 72px));
  min-height:calc(min(900px,100svh) - 72px);
  margin:auto;
  display:grid;
  grid-template-columns:minmax(280px,.92fr) minmax(360px,1.08fr);
  gap:clamp(28px,4vw,72px);
  align-items:center;
}
.hero-content{
  position:relative;
  z-index:2;
  width:100%;
  padding:48px 0 72px;
  animation:heroTitleReveal 1s ease-out .35s both;
}
.hero h1{
  max-width:14ch;
  margin:0;
  color:#173e3b;
  font-size:clamp(40px,4.4vw,72px);
  line-height:1.16;
  letter-spacing:-.04em;
}
.hero-scene{
  position:relative;
  z-index:0;
  width:100%;
  min-height:min(680px,78svh);
  height:100%;
  overflow:visible;
  background:#fff;
}
.hero-3d-host{
  position:absolute;
  inset:-4% -2% -6% -2%;
  opacity:0;
  transition:opacity .8s ease;
  pointer-events:none;
  background:#fff;
}
.hero-3d-host canvas{display:block;width:100%;height:100%}
.hero.is-3d-ready .hero-3d-host{opacity:1}
@keyframes heroTitleReveal{
  from{opacity:0;transform:translateY(20px)}
  to{opacity:1;transform:none}
}
.intro,.journey{scroll-margin-top:72px}
.challenge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:76px;background:var(--line);border:1px solid var(--line)}
.challenge-card{min-height:275px;padding:31px;background:#fcfdf9}
.challenge-card>span,.strategy-note>span,.design-principle>span{font-size:10px;font-weight:700;letter-spacing:.15em;color:#31816a}
.challenge-card h3{font-size:24px;line-height:1.3;letter-spacing:-.045em;margin:43px 0 13px}
.challenge-card p{font-size:13px;line-height:1.85;color:var(--ink-soft);margin:0}

.strategy{background:#153f3b;color:#edf8f1;scroll-margin-top:72px}
.strategy .eyebrow{color:#8bdbbd}
.strategy-head,.journey-head,.levels-head{display:grid;grid-template-columns:1.15fr .85fr;gap:8%;align-items:end}
.strategy-head h2,.journey-head h2,.levels-head h2,.learning-loop h2{font-size:clamp(40px,4.7vw,70px);line-height:1.18;letter-spacing:-.075em;margin:0}
.strategy-head>p,.journey-head>p,.levels-head>p{max-width:440px;margin:0 0 7px;line-height:1.9}
.strategy-head>p{color:#bfd7cc}
.learning-formula{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:18px;margin-top:76px;padding:35px 0;border-top:1px solid rgba(231,249,239,.22);border-bottom:1px solid rgba(231,249,239,.22)}
.learning-formula>div{display:flex;flex-direction:column;gap:4px}
.learning-formula small{font-size:9px;letter-spacing:.14em;color:#8fb7a6}
.learning-formula strong{font-size:22px;letter-spacing:-.04em;color:#fff}
.learning-formula span{font-size:10px;letter-spacing:.18em;color:#f4ce68}
.learning-formula>i{font-style:normal;font-size:18px;color:#6fa78f}
.strategy-notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:68px}
.strategy-note{
  min-height:220px;
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:28px 28px 30px;
  border:1px solid rgba(232,250,238,.18);
  border-radius:16px;
  background:rgba(255,255,255,.05);
  box-shadow:0 18px 40px rgba(4,28,24,.18);
  transition:transform .25s ease,background .25s ease,border-color .25s ease;
}
.strategy-note:hover{
  transform:translateY(-3px);
  background:rgba(255,255,255,.08);
  border-color:rgba(245,201,84,.45);
}
.strategy-note>span{color:#f5c954}
.strategy-note h3{font-size:24px;line-height:1.35;letter-spacing:-.045em;margin:0;color:#fff}
.strategy-note p{font-size:14px;line-height:1.8;color:#c5dbd1;margin:0;margin-top:auto}

.journey{background:#fff;scroll-margin-top:72px}
.journey-head>p,.levels-head>p{color:var(--ink-soft)}
.asset-showcase{
  margin-top:54px;
  border:1px solid #e4ece6;
  border-radius:20px;
  background:#f3f6f4;
  overflow:hidden;
  box-shadow:0 18px 50px rgba(23,62,59,.06);
}
.asset-stage{
  position:relative;
  width:100%;
  min-height:min(720px,78svh);
  aspect-ratio:16/10;
  background:
    linear-gradient(rgba(55,96,84,.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(55,96,84,.16) 1px, transparent 1px),
    linear-gradient(rgba(70,110,96,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(70,110,96,.08) 1px, transparent 1px),
    #f3f6f4;
  background-size:80px 80px,80px 80px,20px 20px,20px 20px;
}
.asset-stage canvas{display:block;width:100%;height:100%}
.journey.is-assets-loading .asset-stage::after{
  content:"正在拆解场景素材…";
  position:absolute;
  inset:auto 24px 24px auto;
  color:#6d857b;
  font-size:12px;
  letter-spacing:.08em;
}
.journey.is-assets-failed .asset-stage::after{
  content:"素材预览暂时不可用";
  position:absolute;
  inset:auto 24px 24px auto;
  color:#6d857b;
  font-size:12px;
}
.asset-legend{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:0;
  padding:18px 22px 22px;
  border-top:1px solid #e7eee9;
  background:#fbfcfb;
}
.asset-legend li{
  border:1px solid #d7e4db;
  border-radius:999px;
  background:#fff;
  padding:7px 12px;
  color:#35584e;
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.island-showcase{margin-top:66px}
.island-showcase img{width:100%;aspect-ratio:1.65;object-fit:cover;border-radius:15px;box-shadow:var(--shadow)}
.island-showcase figcaption{display:flex;justify-content:space-between;gap:30px;padding:16px 4px 0;font-size:11px;color:#617a70}
.island-showcase figcaption span{font-weight:700;letter-spacing:.12em}
.island-showcase figcaption p{max-width:480px;margin:0;text-align:right}
.journey-flow{display:grid;grid-template-columns:1fr 34px 1fr 34px 1fr 34px 1fr;align-items:center;margin-top:68px}
.journey-flow>div{min-height:138px;border:1px solid #bdd2c3;background:#f7faf4;padding:23px;display:flex;flex-direction:column}
.journey-flow b{font-size:11px;color:#348069}
.journey-flow strong{font-size:18px;margin-top:auto}
.journey-flow span{font-size:11px;color:#6c8277;margin-top:4px}
.journey-flow>i{height:1px;background:#8fb49e;position:relative}
.journey-flow>i::after{content:"";position:absolute;right:0;top:-3px;border-left:6px solid #8fb49e;border-top:3px solid transparent;border-bottom:3px solid transparent}
.transition-story{display:grid;grid-template-columns:.78fr 1.22fr;gap:9%;align-items:center;margin-top:115px}
.transition-copy h3{font-size:clamp(34px,3.7vw,54px);line-height:1.22;letter-spacing:-.065em;margin:0 0 24px}
.transition-copy>p:last-child{font-size:14px;line-height:1.9;color:var(--ink-soft);margin:0;max-width:430px}
.transition-story figure{margin:0}
.transition-story figure img{width:100%;aspect-ratio:1.45;object-fit:cover;border-radius:12px}
.transition-story figcaption{font-size:10px;letter-spacing:.12em;color:#71857a;margin-top:13px}

.levels{background:#fffdf7;scroll-margin-top:72px}
.level-stories{margin-top:84px}
.level-story{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(330px,.65fr);gap:7%;align-items:center;padding:76px 0;border-top:1px solid var(--line);scroll-margin-top:90px}
.level-story:last-child{border-bottom:1px solid var(--line)}
.level-story-reverse figure{order:2}
.level-story figure{margin:0;position:relative}
.level-story figure img{width:100%;aspect-ratio:1.6;object-fit:cover;border-radius:13px;box-shadow:0 18px 55px rgba(21,63,55,.1)}
.level-story figcaption{position:absolute;left:15px;bottom:15px;padding:6px 10px;border-radius:4px;background:rgba(20,61,56,.86);color:#fff;font-size:9px;font-weight:700;letter-spacing:.12em}
.level-story-copy{position:relative;padding-left:4px}
.level-no{position:absolute;right:0;top:-25px;color:#dfe9df;font-size:94px;font-weight:700;line-height:1;letter-spacing:-.08em}
.level-story-copy>small{position:relative;color:#358369;font-size:11px;font-weight:700;letter-spacing:.09em}
.level-story-copy h3{position:relative;font-size:clamp(29px,3vw,43px);line-height:1.23;letter-spacing:-.065em;margin:18px 0 28px}
.level-story dl{margin:0}
.level-story dl>div{display:grid;grid-template-columns:42px 1fr;gap:14px;border-top:1px solid var(--line);padding:13px 0}
.level-story dt{font-size:11px;font-weight:700;color:#31816a}
.level-story dd{margin:0;font-size:12px;line-height:1.75;color:var(--ink-soft)}

.learning-loop{background:#dfeee3}
.loop-grid{display:grid;grid-template-columns:1fr .8fr;gap:10%;align-items:center}
.loop-copy>p:not(.eyebrow){max-width:560px;color:var(--ink-soft);line-height:1.9;margin:30px 0}
.unlock-tag{display:inline-flex;flex-direction:column;gap:5px;background:#173e3b;color:#fff;padding:17px 22px;border-radius:8px}
.unlock-tag span{color:#f3d36c;font-size:9px;font-weight:700;letter-spacing:.15em}
.unlock-tag strong{font-size:13px}
.loop-steps{border-top:1px solid #b4cdbb}
.loop-steps>div{display:grid;grid-template-columns:42px 1fr;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid #b4cdbb}
.loop-steps b{font-size:12px;color:#39846c}
.loop-steps span{display:flex;flex-direction:column}
.loop-steps strong{font-size:18px}
.loop-steps small{font-size:11px;color:#677e72;margin-top:4px}

.design-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:62px}
.design-principle{padding:14px 14px 28px;background:#f0f5ee;border:1px solid #d7e4d8;border-radius:13px}
.design-principle figure{margin:0 0 25px;overflow:hidden;border-radius:8px}
.design-principle figure img{width:100%;aspect-ratio:1.35;object-fit:cover;transition:transform .5s}
.design-principle:hover figure img{transform:scale(1.035)}
.design-principle>span{display:block;margin:0 10px}
.design-principle h3{font-size:23px;letter-spacing:-.045em;margin:13px 10px 8px}
.design-principle p{font-size:12px;line-height:1.8;color:var(--ink-soft);margin:0 10px}
.outcome-panel{display:grid;grid-template-columns:1fr .8fr;gap:10%;margin-top:100px;padding:70px;background:#173e3b;color:#fff;border-radius:15px}
.outcome-panel .eyebrow{color:#8bdbbd}
.outcome-panel h3{font-size:clamp(34px,3.6vw,52px);line-height:1.22;letter-spacing:-.065em;margin:0}
.outcome-panel>div:last-child{padding-top:41px}
.outcome-panel>div:last-child p{font-size:14px;line-height:1.95;color:#c5dacf;margin:0 0 19px}
.palette-strip{display:grid;grid-template-columns:repeat(5,1fr);margin-top:18px;overflow:hidden;border-radius:10px}
.palette-strip>div{min-height:125px;padding:15px;display:flex;flex-direction:column;justify-content:flex-end}
.palette-strip span{font-size:10px;font-weight:700}
.palette-strip strong{font-size:10px;margin-top:4px;letter-spacing:.04em}
.footer-inner>div{display:flex;gap:22px}
.case-nav a.is-active{color:#008a70}

@media(max-width:1000px){
  .strategy-head,.journey-head,.levels-head{grid-template-columns:1fr .75fr}
  .level-story{grid-template-columns:1.15fr .85fr;gap:5%}
  .outcome-panel{padding:52px}
}
@media(max-width:800px){
  .intro,.strategy,.journey,.levels{scroll-margin-top:60px}
  .hero{
    min-height:auto;
    padding-top:60px;
  }
  .hero-layout{
    width:calc(100% - 40px);
    min-height:0;
    grid-template-columns:1fr;
    gap:18px;
    align-items:start;
    padding:36px 0 48px;
  }
  .hero-content{padding:0;order:1}
  .hero-scene{
    order:2;
    min-height:min(460px,62svh);
    aspect-ratio:1.05;
    height:auto;
    overflow:visible;
  }
  .hero-3d-host{inset:-6% -4% -8% -4%}
  .hero-3d-host{inset:0;pointer-events:none}
  .hero h1{font-size:clamp(36px,9vw,52px);max-width:12ch}
  .challenge-grid{grid-template-columns:1fr;margin-top:52px}
  .challenge-card{min-height:0;padding:25px}
  .challenge-card h3{margin-top:25px}
  .strategy-head,.journey-head,.levels-head{grid-template-columns:1fr;gap:24px;align-items:start}
  .learning-formula{grid-template-columns:1fr 1fr;gap:1px;padding:1px;background:rgba(231,249,239,.18);border:0}
  .learning-formula>div{min-height:130px;background:#153f3b;padding:21px}
  .learning-formula>i{display:none}
  .strategy-notes{grid-template-columns:1fr;gap:14px}
  .strategy-note{min-height:0;padding:24px}
  .asset-showcase{border-radius:14px}
  .asset-stage{min-height:min(520px,70svh);aspect-ratio:1/1.05}
  .asset-legend{padding:14px 14px 16px;gap:8px}
  .asset-legend li{font-size:11px;padding:6px 10px}
  .island-showcase img{aspect-ratio:1.35}
  .journey-flow{grid-template-columns:1fr 1fr;gap:10px}
  .journey-flow>i{display:none}
  .transition-story{grid-template-columns:1fr;gap:38px;margin-top:80px}
  .transition-copy>p:last-child{max-width:610px}
  .level-story,.level-story.level-story-reverse{grid-template-columns:1fr;gap:32px;padding:58px 0}
  .level-story-reverse figure{order:0}
  .level-story-copy{max-width:620px}
  .loop-grid{grid-template-columns:1fr;gap:55px}
  .design-principles{grid-template-columns:1fr}
  .design-principle{display:grid;grid-template-columns:1fr 1fr;column-gap:24px}
  .design-principle figure{grid-row:1/5;margin-bottom:0}
  .design-principle>span{align-self:end;margin-top:15px}
  .outcome-panel{grid-template-columns:1fr;gap:20px;padding:42px}
  .outcome-panel>div:last-child{padding-top:0}
}
@media(max-width:520px){
  .hero{padding-top:60px}
  .hero-layout{width:calc(100% - 28px);padding:28px 0 36px;gap:12px}
  .hero-scene{min-height:min(340px,52svh);aspect-ratio:1}
  .hero h1{font-size:clamp(32px,9.5vw,42px);line-height:1.14}
  .challenge-card h3{font-size:21px}
  .strategy-head h2,.journey-head h2,.levels-head h2,.learning-loop h2{font-size:38px}
  .learning-formula{margin-top:48px}
  .learning-formula strong{font-size:19px}
  .island-showcase{width:calc(100% - 24px);margin-top:45px}
  .island-showcase img{aspect-ratio:1.1;border-radius:10px}
  .island-showcase figcaption{display:block}
  .island-showcase figcaption p{text-align:left;margin-top:6px}
  .journey-flow{grid-template-columns:1fr}
  .journey-flow>div{min-height:112px}
  .transition-story{margin-top:70px}
  .level-stories{margin-top:45px}
  .level-story{padding:45px 0;gap:25px}
  .level-story figure img{aspect-ratio:1.28}
  .level-no{font-size:74px;top:-12px}
  .level-story-copy h3{font-size:31px}
  .unlock-tag{display:flex}
  .design-principle{display:block}
  .design-principle figure{margin-bottom:22px}
  .design-principle>span{margin-top:0}
  .outcome-panel{width:calc(100% - 24px);padding:28px 22px}
  .outcome-panel h3{font-size:32px}
  .palette-strip{grid-template-columns:repeat(2,1fr)}
  .palette-strip>div{min-height:105px}
  .palette-strip>div:last-child{grid-column:1/-1}
  .footer-inner{align-items:flex-start;flex-direction:column}
}