:root{--amber:#ffb45e;--ink:#f4ece6;--mute:rgba(244,236,230,.72);--glass:rgba(22,16,24,.62);--line:rgba(255,255,255,.14)}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden;background:#0d090f;color:var(--ink);font-family:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
#gl{position:fixed;inset:0;width:100vw;height:100vh;display:block;opacity:0;transition:opacity 1.4s ease;touch-action:none;cursor:grab}
#gl.ready{opacity:1}
#gl.point{cursor:pointer}
#gl.grab{cursor:grabbing}
/* shown until the baked room has loaded, so the first frame already moves */
#dusk{position:fixed;inset:0;background:
  radial-gradient(60% 45% at 30% 62%,rgba(255,150,120,.55),transparent 70%),
  radial-gradient(40% 30% at 72% 40%,rgba(255,170,90,.28),transparent 70%),
  linear-gradient(180deg,#1b1330 0%,#4a2c57 42%,#b2607a 64%,#2a1b33 66%,#120d16 100%);
  background-size:140% 140%,160% 160%,100% 100%;animation:duskmove 9s ease-in-out infinite alternate;transition:opacity 1.6s ease}
#dusk.gone{opacity:0;pointer-events:none}
@keyframes duskmove{0%{background-position:0% 40%,100% 20%,0 0}100%{background-position:60% 60%,20% 70%,0 0}}

#intro{position:fixed;left:clamp(16px,2.2vw,34px);top:clamp(14px,2.2vh,28px);z-index:5;max-width:min(560px,calc(100vw - 32px));pointer-events:none;
  text-shadow:0 1px 18px rgba(10,6,12,.55);transition:opacity .5s ease,transform .5s ease;animation:introin 1.2s .15s backwards cubic-bezier(.2,.7,.2,1)}
@keyframes introin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
#intro h1{font-family:"Instrument Serif","Iowan Old Style",Georgia,serif;font-weight:400;font-size:clamp(34px,3.3vw,56px);line-height:1;margin:0 0 10px;letter-spacing:-.01em}
#intro p{margin:0 0 14px;font-size:clamp(14px,1.02vw,17px);line-height:1.45;color:var(--mute);max-width:44ch}
#intro nav{display:flex;flex-wrap:nowrap;gap:8px;pointer-events:auto}
.chip{font:500 13.5px/1 "Bricolage Grotesque",system-ui,sans-serif;color:var(--ink);text-decoration:none;padding:9px 14px;border-radius:999px;background:var(--glass);
  border:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);cursor:pointer;transition:background .2s,border-color .2s,transform .2s,color .2s}
.chip:hover,.chip:focus-visible{background:rgba(255,180,94,.2);border-color:rgba(255,180,94,.7);transform:translateY(-1px);outline:none}
#sound{position:fixed;right:clamp(16px,2.2vw,34px);top:clamp(14px,2.2vh,28px);z-index:5;display:flex;align-items:center;gap:8px;transition:opacity .5s ease,background .2s,border-color .2s,transform .2s}
#sound::before{content:"";width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.35);box-shadow:none;transition:background .2s,box-shadow .2s}
#sound[aria-pressed="true"]::before{background:var(--amber);box-shadow:0 0 10px var(--amber)}
body.inside #intro,body.inside #sound,body.inside #markers,body.flying #intro,body.flying #sound,body.flying #markers{opacity:0;pointer-events:none}
body.inside #intro nav,body.flying #intro nav{pointer-events:none}

#markers{position:fixed;inset:0;z-index:3;pointer-events:none;transition:opacity .4s ease}
.mk{position:absolute;left:0;top:0;width:34px;height:34px;margin:-17px 0 0 -17px;border:0;padding:0;background:none;cursor:pointer;pointer-events:auto;opacity:0;transition:opacity .6s ease}
.mk.on{opacity:1}
.mk i{position:absolute;left:50%;top:50%;width:13px;height:13px;margin:-6.5px;border-radius:50%;border:1.5px solid rgba(255,255,255,.9);background:rgba(20,14,22,.35);
  box-shadow:0 0 0 0 rgba(255,255,255,.35);transition:transform .25s cubic-bezier(.2,.8,.2,1),background .25s,border-color .25s;animation:mkpulse 3.2s ease-out infinite}
.mk i::after{content:"";position:absolute;inset:3px;border-radius:50%;background:#fff;opacity:.9;transition:background .25s}
.mk:nth-child(3n) i{animation-delay:-1.1s}.mk:nth-child(3n+1) i{animation-delay:-2.2s}
@keyframes mkpulse{0%{box-shadow:0 0 0 0 rgba(255,255,255,.4)}70%,100%{box-shadow:0 0 0 12px rgba(255,255,255,0)}}
.mk.hot i,.mk:hover i,.mk:focus-visible i{transform:scale(1.45);border-color:var(--amber);background:rgba(255,180,94,.25)}
.mk.hot i::after,.mk:hover i::after{background:var(--amber)}
.mk:focus-visible{outline:none}
.mk span{position:absolute;left:50%;bottom:30px;transform:translate(-50%,4px);white-space:nowrap;font:500 12.5px/1 "Bricolage Grotesque",sans-serif;color:var(--ink);
  background:var(--glass);border:1px solid var(--line);padding:7px 10px;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.mk.hot span,.mk:hover span,.mk:focus-visible span{opacity:1;transform:translate(-50%,0)}
.mk.open span{opacity:0!important}
.mk.big i{width:17px;height:17px;margin:-8.5px;border-color:var(--amber)}
.mk.big i::after{background:var(--amber)}
.mk.big span{opacity:.95;transform:translate(-50%,0)}

#card{position:fixed;z-index:6;width:min(340px,calc(100vw - 32px));padding:18px 18px 16px;border-radius:14px;background:rgba(24,17,26,.78);border:1px solid var(--line);
  box-shadow:0 24px 60px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.06);backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);
  transform-origin:var(--ox,50%) var(--oy,0%);animation:cardin .32s cubic-bezier(.2,.9,.25,1.1) both}
#card[hidden]{display:none}
@keyframes cardin{from{opacity:0;transform:scale(.92) translateY(6px)}to{opacity:1;transform:none}}
#card .k{font:500 10px/1 "Unbounded","Bricolage Grotesque",sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);margin-bottom:10px}
#card h2{font-family:"Instrument Serif",Georgia,serif;font-weight:400;font-size:28px;line-height:1.05;margin:0 0 10px}
#card p{margin:0 0 14px;font-size:14.5px;line-height:1.5;color:var(--mute)}
#card ul{margin:0 0 14px;padding:0;list-style:none;font-size:14px;color:var(--mute)}
#card li{padding:6px 0;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:10px}
#card li b{color:var(--ink);font-weight:600}
#card .row{display:flex;flex-wrap:wrap;gap:8px}
#card .btn{font:600 13px/1 "Bricolage Grotesque",sans-serif;padding:10px 13px;border-radius:9px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--ink);text-decoration:none;cursor:pointer;transition:background .2s,border-color .2s}
#card .btn:hover,#card .btn:focus-visible{background:rgba(255,255,255,.14);outline:none}
#card .btn.pri{background:var(--amber);border-color:var(--amber);color:#24150a}
#card .btn.pri:hover{background:#ffc47f}
#card .x{position:absolute;right:10px;top:10px;width:28px;height:28px;border-radius:8px;border:0;background:none;color:var(--mute);cursor:pointer;font-size:18px;line-height:1}
#card .x:hover{background:rgba(255,255,255,.1);color:var(--ink)}

#osroot{position:fixed;inset:0;z-index:20;opacity:0;visibility:hidden;pointer-events:none}
#osroot.on{visibility:visible;pointer-events:auto}
#fade{position:fixed;inset:0;z-index:30;background:#0b0710;opacity:0;pointer-events:none}
@media (max-width:640px){#intro p{max-width:30ch}#sound{top:auto;bottom:16px;right:16px}}
@media (prefers-reduced-motion:reduce){.mk i{animation:none}#dusk{animation:none}}
#credit{font-family:"Bricolage Grotesque",system-ui,sans-serif;position:fixed;left:clamp(16px,2.2vw,34px);bottom:clamp(12px,2vh,22px);z-index:5;margin:0;font-size:12.5px;color:rgba(244,236,230,.6);text-shadow:0 1px 10px rgba(10,6,12,.7);transition:opacity .5s ease}
#credit a{color:rgba(244,236,230,.85);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(255,180,94,.6);transition:color .2s}
#credit a:hover,#credit a:focus-visible{color:var(--amber);outline:none}
body.inside #credit,body.flying #credit{opacity:0;pointer-events:none}
.chip{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;white-space:nowrap}
.chip svg{width:16px;height:16px;flex:none;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
#intro a.chip[href^="http"]::after{margin-left:0;width:.78em;height:.78em;opacity:.7}
@media (max-width:640px){#intro nav{gap:6px}.chip{height:34px;padding:0 11px;gap:6px}.chip.ic span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}}
/* quieter interaction dots and a smaller credit */
.mk i{width:9px;height:9px;margin:-4.5px;border-width:1px;border-color:rgba(255,255,255,.6);background:rgba(20,14,22,.2);animation:mkpulse2 4.5s ease-out infinite}
.mk i::after{inset:2.5px;opacity:.7}
@keyframes mkpulse2{0%{box-shadow:0 0 0 0 rgba(255,255,255,.22)}60%,100%{box-shadow:0 0 0 8px rgba(255,255,255,0)}}
.mk.hot i,.mk:hover i,.mk:focus-visible i{transform:scale(1.7)}
.mk.big i{width:12px;height:12px;margin:-6px;border-color:rgba(255,180,94,.85)}
.mk.big span{opacity:.8;font-size:11.5px;padding:6px 9px}
#credit{font-size:10.5px;color:rgba(244,236,230,.45)}
#credit a{color:rgba(244,236,230,.65)}