@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#222922;--paper:#edf0e7;--green:#506747;--muted:#798073}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',Arial,sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}header{height:104px;padding:32px 5vw;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #22292220}.brand{font-family:Manrope,Arial,sans-serif;font-size:26px;font-weight:800;letter-spacing:-1px}.brand span{display:block;font:9px 'DM Sans',sans-serif;letter-spacing:2px;margin-top:6px}.headright{display:flex;align-items:center;gap:35px;font-size:10px;letter-spacing:1px}.headright button{background:none;border:1px solid #22292235;padding:10px 14px;border-radius:30px;font-size:11px;letter-spacing:0}main{position:relative;max-width:1700px;margin:auto}.intro{position:absolute;left:5vw;top:76px;z-index:2;pointer-events:none}.intro button{pointer-events:auto}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--green)}h1{font:500 clamp(40px,4.2vw,67px)/1.06 Manrope,Arial,sans-serif;letter-spacing:-3px;margin:24px 0}h1 em{font-family:Georgia,serif;font-weight:400;color:var(--green)}.intro p{font-size:13px;line-height:1.8;color:#676f62}.enter{margin-top:22px;border:0;background:var(--ink);color:white;border-radius:2px;padding:17px 21px;font-size:12px;display:flex;gap:38px;align-items:center}.enter:hover{background:var(--green)}.enter span{font-size:20px}.coordinates{margin-top:54px;font-size:9px;letter-spacing:1px}.coordinates span{display:block;color:var(--muted);margin-top:7px}#scene{height:610px;width:100%;position:relative;overflow:hidden}canvas{display:block;width:100%;height:100%;touch-action:pan-y}.scene-note{position:absolute;top:31px;right:5vw;font-size:9px;letter-spacing:1.8px;color:var(--muted)}.controls{position:absolute;bottom:22px;right:5vw;display:flex;gap:8px}.controls button{background:#ffffff70;border:1px solid #22292220;border-radius:30px;padding:10px 14px;font-size:10px;backdrop-filter:blur(10px)}.floorcaption{margin:0 5vw;display:flex;justify-content:space-between;border-bottom:1px solid #22292230;padding:0 0 19px;font-size:10px;letter-spacing:1px}.floorcaption span+span{color:var(--muted);letter-spacing:0}nav{margin:0 5vw;display:grid;grid-template-columns:repeat(5,1fr)}nav button{border:0;border-right:1px solid #22292220;background:transparent;text-align:left;padding:24px 20px 24px 24px;font:500 17px Manrope,Arial;position:relative}nav button:not(:first-child){padding-left:24px}nav button:last-child{border-right:0}nav small{display:block;font:10px 'DM Sans',Arial;color:var(--muted);margin-bottom:13px}nav span{display:block;font:10px 'DM Sans',Arial;color:var(--muted);margin-top:6px}nav button:hover,nav button.active{color:var(--green);background:#50674709}nav button.active:before{content:'';position:absolute;top:-1px;left:0;right:0;height:2px;background:var(--green)}footer{margin:16px 5vw 0;border-top:1px solid #22292220;padding:23px 0;display:flex;justify-content:space-between;gap:20px;font-size:9px;letter-spacing:1px;color:var(--muted)}footer a{color:var(--ink)}#hotspots{position:absolute;inset:0;pointer-events:none}.hotspot{position:absolute;pointer-events:auto;border:1px solid #ffffff90;box-shadow:0 3px 20px #22292215;background:#f7f8f0e8;color:#30392b;font-size:10px;border-radius:20px;padding:8px 12px;white-space:nowrap;transform:translate(-50%,-50%)}.hotspot:before{content:'+';margin-right:7px;color:var(--green)}.hotspot:hover{background:var(--ink);color:white}dialog{position:fixed;margin:auto 5vw auto auto;width:460px;max-width:90vw;border:1px solid #22292230;background:#f3f4ed;padding:48px 36px;color:var(--ink);box-shadow:0 30px 100px #17231730}dialog::backdrop{background:#17231740;backdrop-filter:blur(4px)}dialog h2{font:500 38px/1.1 Manrope,Arial;letter-spacing:-1.5px;margin:25px 0}dialog p{font-size:14px;line-height:1.8;color:#636c5c}#close{position:absolute;right:18px;top:15px;border:0;background:none;font-size:30px}#storyObjects{margin:25px 0;display:flex;flex-wrap:wrap;gap:8px}#storyObjects span{border:1px solid #22292225;padding:8px 12px;font-size:11px;border-radius:20px}dialog p.prototype{font-size:11px;border-top:1px solid #22292220;padding-top:20px;color:var(--muted)}dialog a{display:inline-block;margin-top:15px;font-size:12px}#fallback{position:absolute;top:50%;left:50%;max-width:35%;color:var(--muted)}button:focus-visible,a:focus-visible{outline:2px solid var(--green);outline-offset:5px}@media(max-width:800px){header{height:86px;padding:24px 6vw}.headright>span{display:none}.brand{font-size:23px}.intro{top:30px;left:6vw}.eyebrow{font-size:8px}h1{font-size:38px;letter-spacing:-2px;margin:15px 0}.intro p{font-size:11px}.enter{padding:12px 15px;gap:15px;margin-top:10px}.coordinates{display:none}#scene{height:720px}.scene-note{display:none}.controls{bottom:18px;right:6vw}.floorcaption{font-size:8px}.floorcaption span+span{max-width:140px;text-align:right}nav{grid-template-columns:repeat(5,1fr)}nav button,nav button:not(:first-child){font-size:11px;padding:20px 5px;text-align:center}nav span{display:none}nav small{font-size:9px;margin-bottom:8px}footer{font-size:8px;flex-wrap:wrap}footer>span:nth-child(2){display:none}dialog{margin:auto;padding:40px 28px}dialog h2{font-size:32px}}

.vector-building{width:100%;height:100%;object-fit:contain;display:block}.vector-mode .vector-hotspot{left:76%!important}@media(max-width:800px){.vector-building{position:absolute;width:160%;max-width:none;height:75%;left:-46%;top:28%;object-fit:contain}.vector-mode .vector-hotspot{left:80%!important}.vector-mode .vector-hotspot:nth-child(1){top:84%!important}.vector-mode .vector-hotspot:nth-child(2){top:74%!important}.vector-mode .vector-hotspot:nth-child(3){top:64%!important}.vector-mode .vector-hotspot:nth-child(4){top:54%!important}.vector-mode .vector-hotspot:nth-child(5){top:44%!important}}

.floor-explorer{display:none;position:absolute;right:5vw;top:55px;gap:7px}.exploring .floor-explorer{display:flex}.floor-explorer button{border:1px solid #22292230;background:#f7f8f0e8;border-radius:30px;padding:11px 15px;font-size:11px}.floor-explorer button:disabled{opacity:.35}.intro{transition:opacity .35s,transform .35s}.hero-hidden .intro{opacity:0;transform:translateX(-15px);pointer-events:none}.hero-hidden .intro button{pointer-events:none}.object-hotspot{font-size:11px;padding:10px 15px;background:#f7f8f0f0}#diagnostic{position:absolute;bottom:70px;right:5vw;font-size:10px;max-width:280px;color:var(--muted);background:#f3f4edee;padding:10px;border:1px solid #22292220}#diagnostic button{background:none;border:0;text-decoration:underline;font-size:10px}.night{--paper:#1d2924;--ink:#e5e6d8;--green:#b4c59a;--muted:#a0ad99}.night header,.night footer,.night .floorcaption{border-color:#e5e6d830}.night .controls button{background:#24372adc;border-color:#ffffff30}.night nav button{border-color:#e5e6d820}.night .intro p{color:#b0bca9}.night dialog{background:#24342b;color:#e5e6d8}.night dialog p{color:#c0cdb9}.night .floor-explorer button{background:#24372adc;border-color:#ffffff30}.exploring .vector-building{cursor:pointer}@media(max-width:800px){.floor-explorer{top:30px}.exploring .vector-building{width:140%;left:-20%;height:95%;top:0}.controls{flex-wrap:wrap;left:6vw;right:6vw;justify-content:flex-end}.controls button{padding:9px 11px}.object-hotspot{font-size:10px}.exploring .vector-hotspot{top:50%!important}#diagnostic{bottom:105px}}

body{height:100vh;height:100dvh;overflow:hidden}main{height:calc(100vh - 104px);height:calc(100dvh - 104px);max-width:none;width:100%}#scene{height:calc(100% - 108px)}nav{position:fixed;bottom:0;left:0;right:0;height:108px;margin:0;padding:0 5vw;background:var(--paper);border-top:1px solid #22292225;z-index:5}nav button,nav button:not(:first-child){padding-top:16px;padding-bottom:16px}.floorcaption{position:absolute;bottom:108px;left:0;right:0;height:35px;padding-bottom:10px;align-items:center;pointer-events:none;background:linear-gradient(transparent,var(--paper))}.controls{bottom:43px}footer{display:none}.intro{top:clamp(30px,8vh,76px)}@media(max-width:800px){main{height:calc(100vh - 86px);height:calc(100dvh - 86px)}nav{height:74px;padding:0 5vw}#scene{height:calc(100% - 74px)}.floorcaption{bottom:74px;height:28px}.controls{bottom:36px}.intro{top:25px}.vector-building{height:100%}.exploring .vector-building{height:100%;top:0}.headright button{padding:8px 10px}.coordinates{display:none}}@media(max-height:700px) and (min-width:801px){h1{font-size:46px}.intro{top:30px}.coordinates{display:none}.enter{margin-top:12px}}

:root{--ink:#f2e4d0;--paper:#352c31;--green:#e3b789;--muted:#c0a999}body{background:linear-gradient(180deg,#454054 0%,#976d68 44%,#d49b73 78%,#423238 100%)}header{background:#322c36b8;border-color:#ebd0ae24}main{background:transparent}#scene{background:radial-gradient(ellipse at 78% 55%,#ffd49b55,transparent 36%),linear-gradient(180deg,#62576a00,#c48d7155 70%,#44343899)}.intro p{color:#ead6c4}.eyebrow{color:#f0c496}.scene-note{color:#ead6c4}.enter{background:#edc49a;color:#30282c}.enter:hover{background:#f9dbb5}.coordinates span{color:#dbc1aa}nav{background:#30292eea;border-color:#ebd0ae36;backdrop-filter:blur(12px)}nav button{border-color:#ebd0ae22}nav small,nav span{color:#cbb39f}nav button:hover,nav button.active{background:#edc49a12;color:#f1c79a}.controls button,.floor-explorer button{background:#342c35c9;color:#f5e3ce;border-color:#e7c29b40}.floorcaption{background:linear-gradient(transparent,#352c3199);border-color:#edd4b33a}.floorcaption span+span{color:#e5cbb5}dialog{background:#352d31;color:#f5e5d1;border-color:#deb99245}dialog p{color:#dbc5b1}dialog::backdrop{background:#1e192768}#diagnostic{background:#352d31ef;color:#e8d0b5}.night{--paper:#262532;background:linear-gradient(180deg,#23283f,#514358 65%,#2d2937)}.night #scene{background:linear-gradient(transparent,#383045)}.night nav{background:#242230ee}.headright button{border-color:#e7c29b50}@media(max-width:800px){nav button,nav button:not(:first-child){font-size:10px;line-height:1.25}nav small{margin-bottom:6px}}

/* Rooms share the building navigation, including the accessible 2D fallback. */
#storyObjects button{border:1px solid #57453345;background:#e7d8bb;color:#352b22;padding:10px 12px;font-size:12px;border-radius:3px;transition:background .18s,transform .18s}#storyObjects button:hover{background:#d8c4a1;transform:translateY(-2px)}.contact-link{font-size:11px;letter-spacing:0;border-bottom:1px solid currentColor;padding-bottom:4px}@media(max-width:800px){.headright{gap:12px}.contact-link{font-size:10px}}

/* v0.5: business showroom */
:root{--ink:#f3f0e9;--paper:#171b20;--green:#f16646;--muted:#b5b7bb}body{background:linear-gradient(145deg,#15191e,#282d34)}header{background:#14181dec;border-color:#ffffff1c}.eyebrow{color:#f58c6b;font-weight:700}.intro{max-width:46%;top:clamp(25px,6vh,62px)}h1{font-family:Manrope,Arial,sans-serif;font-size:clamp(32px,3.8vw,61px);font-weight:800;line-height:1.02;letter-spacing:-2px}h1 span{color:#f57854}.intro p{color:#d0d1d3;line-height:1.6}.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.enter,.hire-primary{background:#f16646;color:#15191e;border:0;font-weight:700;border-radius:2px;padding:15px 20px;cursor:pointer}.enter:hover,.hire-primary:hover{background:#ff9777}.explore-link{border:0;border-bottom:1px solid #ffffff65;color:#eee;background:none;padding:10px 0;margin-top:22px;font-size:12px}.service-line{margin-top:24px;font-size:9px;letter-spacing:1px;color:#aaadb2}.scene-note{color:#a8adb5}#scene{background:radial-gradient(ellipse at 75% 52%,#82726035,transparent 48%)}nav{background:#161a20ed;border-color:#ffffff25}nav button{border-color:#ffffff1f}nav small,nav span{color:#aeb2b9}nav button:hover,nav button.active{color:#ff9675;background:#f1664612}.floorcaption{background:linear-gradient(transparent,#171b2080)}.controls button,.floor-explorer button{background:#191e26d9;border-color:#ffffff30}.headright .contact-link{border:0;border-bottom:1px solid #f16646;border-radius:0;background:none;color:#ff9675;padding:8px 0}dialog,.night dialog{background:#1d2229;color:#f3f0e9;border-color:#ffffff25;max-height:88dvh;overflow:auto}dialog p,.night dialog p{color:#bbc0c7}dialog h2{font-weight:800}#storyObjects button{background:#2c333d;color:#f0e9e0;border-color:#ffffff25}#storyObjects button:hover{background:#404955}#storyHire{width:100%;margin-top:12px}#hire{width:530px}.close-hire{position:absolute;right:18px;top:15px;border:0;background:none;color:inherit;font-size:30px}#hire label{display:block;font-size:12px;margin:18px 0 8px;color:#d2d5db}#hire select,#hire textarea{width:100%;font:14px 'DM Sans',Arial;padding:12px;border:1px solid #ffffff30;background:#14191f;color:#f3f0e9;border-radius:2px}#hire textarea{resize:vertical}#hireForm .hire-primary{margin-top:16px;width:100%}#hireResult{margin-top:24px;border-top:1px solid #ffffff25}#copyBrief{margin-top:14px}.linkedin-action{display:block;color:#ff9675;margin-top:15px}.night{background:linear-gradient(145deg,#10141b,#202735)}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #ff9675;outline-offset:4px}@media(max-width:800px){.intro{max-width:88%;top:22px}h1{font-size:clamp(29px,7vw,38px);letter-spacing:-1.5px;margin:16px 0}.intro p{font-size:11px}.hero-actions{gap:15px}.enter{padding:11px 14px;margin-top:7px}.explore-link{margin-top:7px;font-size:11px}.service-line{margin-top:14px;font-size:8px}.headright{gap:10px}.headright .contact-link{font-size:10px}.night .intro p{color:#d0d1d3}}@media(max-height:700px) and (min-width:801px){h1{font-size:40px}.intro{top:22px}.service-line{margin-top:15px}}

/* v0.5.2: transparent top bar */
header,.night header{background:transparent;border:0;box-shadow:none;backdrop-filter:none}

/* v0.5.3: the scene extends behind the transparent header. */
header,.night header{position:fixed;inset:0 0 auto;z-index:10;background:none!important;border:none!important;box-shadow:none!important;backdrop-filter:none!important;pointer-events:none}
header a,header button{pointer-events:auto}
main{height:100vh;height:100dvh}
.intro{top:calc(104px + clamp(25px,6vh,62px))}
.scene-note{top:135px}.floor-explorer{top:134px}
@media(max-width:800px){main{height:100vh;height:100dvh}.intro{top:108px}.floor-explorer{top:116px}}
@media(max-height:700px) and (min-width:801px){.intro{top:126px}}

/* v0.5.4: separate caption and floor controls. */
.scene-note{top:135px;line-height:1.5;pointer-events:none}
.floor-explorer{top:169px}
@media(max-width:800px){.floor-explorer{top:116px}.scene-note{display:none}}