@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{font-family:'DM Sans','Malgun Gothic',sans-serif;color:#e7eae3;background:#101719;font-synthesis:none;--acid:#d5ff70;--muted:#929c9b}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid var(--acid);outline-offset:6px}button{border:0;background:none}button:hover{color:var(--acid)}[hidden]{display:none!important}#app{height:100svh;min-height:640px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 63% 52%,#213237 0,#141e22 47%,#101719 80%)}#scene{position:absolute;inset:0;touch-action:none}#scene canvas{display:block;width:100%;height:100%;cursor:grab}#scene canvas:active{cursor:grabbing}.vignette{position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#101719 1%,transparent 24%)}header{position:absolute;top:0;left:0;width:100%;height:105px;display:flex;align-items:center;justify-content:space-between;padding:0 4%;z-index:5}.brand{display:flex;align-items:center;text-decoration:none;color:inherit;font-size:20px;font-weight:800;letter-spacing:-1px}.brand-icon{font-size:39px;margin-right:11px;color:var(--acid);line-height:1}.brand-light{font-weight:400;margin-left:5px}.brand sup{font-size:11px;align-self:flex-start;margin:8px 0 0 3px}.edition{font-size:11px;letter-spacing:2px;color:#8d9998}#menu-toggle{padding:12px 0 12px 20px;font-size:14px;display:flex;gap:25px;align-items:center}.menu-icon{font-size:26px;font-weight:300}.intro{position:absolute;left:4.2%;top:21%;pointer-events:none}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2px;color:var(--acid);display:flex;align-items:center;gap:9px}.eyebrow>span{width:5px;height:5px;background:var(--acid);border-radius:50%}h1{font-family:Manrope,'Arial',sans-serif;font-size:clamp(40px,4.5vw,74px);line-height:1.1;letter-spacing:-3.4px;font-weight:400;margin:23px 0 23px}h1 em{font-weight:400;font-family:Georgia,serif;color:var(--acid)}.intro p{font-size:14px;line-height:1.9;color:#a1acaa;font-weight:400}.coordinates{display:block;font-size:10px;letter-spacing:1.5px;color:#6c7a7b;margin-top:32px}.scene-label{position:absolute;right:4%;top:132px;color:#a0aaa7;display:flex;align-items:center;gap:12px;font-size:10px;letter-spacing:1.7px}.scene-label>span:last-child{color:#687775;margin-left:20px}.tiny-cross{font-size:20px;color:var(--acid)}.controls{position:absolute;right:4%;bottom:138px;display:flex;gap:8px;align-items:center;padding:8px 12px;border:1px solid #71817d40;border-radius:40px;background:#111b1cd9;backdrop-filter:blur(16px)}.controls button{display:flex;align-items:center;gap:9px;padding:9px;font-size:10px;letter-spacing:1px;min-height:36px}.controls #reset{font-size:22px;padding:0 12px}.controls #points{font-size:20px}.controls #points span{font-size:10px}.control-divider{height:17px;width:1px;background:#53615b60}.sound-bars{height:14px;display:flex;align-items:center;gap:2px}.sound-bars i{width:2px;background:var(--acid);height:4px}.sound-bars i:nth-child(2){height:12px}.sound-bars i:nth-child(3){height:8px}.sound-bars i:nth-child(4){height:5px}[aria-pressed=true] .sound-bars i{animation:equalize .9s alternate infinite}.sound-bars i:nth-child(2){animation-delay:.2s}.sound-bars i:nth-child(3){animation-delay:.4s}@keyframes equalize{to{height:3px}}footer{position:absolute;bottom:0;left:4%;right:4%;height:109px;border-top:1px solid #7c92822b;display:flex;justify-content:space-between;align-items:center;gap:20px}.welcome{display:flex;gap:22px;align-items:flex-start}.footer-number{color:var(--acid);font-size:13px;letter-spacing:-1px}.welcome strong{font-size:14px;font-weight:500}.welcome p{margin:8px 0 0;font-size:12px;color:#7e8d89}.hint{font-size:11px;color:#8a9994;display:flex;align-items:center;gap:10px}.hint>span{font-size:21px}.hint b{font-weight:400;color:#53645c}.local-time{font-size:10px;letter-spacing:1px;color:#8e9b94;white-space:nowrap}.local-time span{color:#e0e6dc;margin-left:8px}.local-time i{color:var(--acid);font-size:25px;font-style:normal;margin-left:22px}.hotspot{position:absolute;width:31px;height:31px;background:#182c2be6;border:1px solid #d5ff70;border-radius:50%;color:var(--acid);font-size:17px;display:grid;place-items:center;transform:translate(-50%,-50%);box-shadow:0 0 0 5px #d5ff700b;z-index:2;transition:background .2s}.hotspot:hover,.hotspot:focus-visible{background:var(--acid);color:#15201c}.hotspot .spot-label{position:absolute;left:40px;white-space:nowrap;padding:8px 11px;background:#14201fea;font-size:10px;letter-spacing:1.2px;border-radius:3px;opacity:0;pointer-events:none;transition:opacity .2s}.hotspot:hover .spot-label,.hotspot:focus-visible .spot-label{opacity:1;color:var(--acid)}#detail{position:absolute;top:23%;left:4%;width:300px;padding:25px;background:#152122f5;backdrop-filter:blur(25px);border:1px solid #53645e70;z-index:6;border-radius:3px;box-shadow:0 16px 70px #0005}.detail-top{display:flex;justify-content:space-between;align-items:center;color:#96a69b;font-size:12px;margin-bottom:26px}#detail-close{font-size:25px}#detail h2{font-size:30px;letter-spacing:-1px;font-weight:400;line-height:1.2;margin:17px 0}#detail p{font-size:14px;line-height:1.9;color:#a6b1ac}.text-button{font-size:12px;color:var(--acid);padding:18px 0 0}#menu{position:absolute;right:3%;top:95px;width:min(440px,94%);background:#d5ff70;color:#14201a;padding:35px;z-index:9;box-shadow:0 15px 80px #0005}#menu>.eyebrow{color:#536834;margin-bottom:23px}#menu button{display:flex;align-items:center;text-align:left;width:100%;border-bottom:1px solid #182b2030;padding:20px 0;font-size:25px;letter-spacing:-1px;gap:18px}#menu button:hover{color:#487521}#menu small{font-size:11px;letter-spacing:0}#menu button span{margin-left:auto}#menu p{font-size:12px;margin:30px 0 0;color:#536834}#loading{position:absolute;inset:0;z-index:20;background:#101719;display:flex;align-items:center;justify-content:center;flex-direction:column;transition:opacity .7s}#loading p{font-size:13px;color:#94a19c}#loading.done{opacity:0;pointer-events:none}#error{position:absolute;inset:25% 20%;padding:30px;z-index:21;background:#172525}#error button{background:var(--acid);color:#111;padding:15px}.intro.hide{opacity:0} @media(min-width:1700px){.intro{top:25%}}@media(max-width:900px){.edition{display:none}.intro{top:15%}h1{font-size:44px}.intro p{font-size:12px}.scene-label{top:110px;font-size:9px}.hint{display:none}.controls{bottom:127px}.coordinates{display:none}}@media(max-width:600px){#app{min-height:600px}header{height:80px;padding:0 6%}.brand{font-size:16px}.brand-icon{font-size:31px}.brand sup{font-size:9px}#menu-toggle{font-size:12px;gap:14px}.intro{left:6%;top:110px}h1{font-size:41px;letter-spacing:-2px;margin:15px 0;line-height:1.02}.intro .eyebrow{font-size:8px;letter-spacing:1.6px}.intro p{font-size:11px;line-height:1.7}.scene-label{right:6%;top:103px;font-size:8px;writing-mode:vertical-rl;gap:8px}.scene-label>span:last-child{display:none}.controls{right:6%;bottom:120px;padding:5px 9px}.controls button{font-size:9px}.controls #points span{font-size:9px}footer{left:6%;right:6%;height:98px}.welcome{gap:12px}.welcome strong{font-size:12px}.welcome p{font-size:10px;max-width:215px;line-height:1.7}.local-time{font-size:9px;display:flex;flex-direction:column;gap:6px}.local-time span{margin:0}.local-time i{display:none}.footer-number{font-size:11px}#detail{top:auto;bottom:173px;left:6%;width:88%;padding:20px}#detail .detail-top{margin-bottom:10px}#detail h2{font-size:24px;margin:10px 0}#detail p{font-size:13px;margin:10px 0}.hotspot{width:28px;height:28px}#menu{right:6%;top:80px;width:88%;padding:26px}#menu button{font-size:22px}.spot-label{display:none}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}


/* Full-viewport, real-time apartment. */
:root{--acid:#9beefa;background:#080c14}#app{min-height:0;background:#080c14}
.intro,.scene-label,.welcome,.edition{display:none}header{height:76px;background:linear-gradient(#050911a6,transparent);pointer-events:none}header>*{pointer-events:auto}.brand{font-size:15px;letter-spacing:.4px}.brand-icon{font-size:27px}.brand sup{font-size:8px}.vignette{background:linear-gradient(0deg,#05091099,transparent 12%,transparent 90%,#05091055)}footer{height:56px;border:0;pointer-events:none}.hint{display:flex;color:#c8d8df;font-size:10px;text-shadow:0 2px 5px #000}.controls{bottom:22px;right:4%;padding:4px 9px;background:#09121cd9}.local-time{display:none}.hotspot{width:23px;height:23px;font-size:14px;background:#10223080;border-color:#a4e5eb70;opacity:.75}.hotspot:hover{opacity:1}#menu{background:#b6e4ea}#detail{background:#0b1622ee}#detail p{color:#c0cdd5}
@media(max-width:600px){header{height:65px}.brand{font-size:12px}.hint{font-size:9px;margin-bottom:65px}.controls{bottom:20px}.hotspot{width:23px;height:23px}}