@font-face{font-family:WorldSerif;src:url('/assets/serif.otf') format('opentype');font-display:swap;font-weight:400}
.field-hero-figure{margin:0;min-width:0}.field-hero-figure .field-hero-art--full{aspect-ratio:4/3;object-fit:contain;height:auto;filter:none;background:#080e16}.field-hero-figure figcaption{font-size:12px;line-height:1.6;color:#a7b0b8;margin-top:12px}
.thermo-field .field-hero h1{font-size:clamp(54px,5.5vw,78px)}
@media(min-width:761px){.field-grid:has(>.field-card:nth-child(4)){grid-template-columns:repeat(2,minmax(0,1fr));gap:42px 28px}.field-grid:has(>.field-card:nth-child(4)) .field-image{aspect-ratio:1.7}}
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@media(min-width:1700px){.home-hero{min-height:860px}.hero-copy{padding-top:120px}}
@media(max-width:1150px){.header-note{display:none}.site-header{padding-inline:36px}.page-width{width:calc(100% - 72px)}.home-hero{min-height:720px}.hero-art{background-position:58% center}.home-hero h1{font-size:88px}.field-grid{gap:22px}.field-info h3{font-size:29px}.section-top>p{max-width:290px}.about-grid{gap:8%}.question-list a{grid-template-columns:190px 1fr 25px}.field-hero{gap:35px}.exhibit-copy{padding:30px}.field-concepts{grid-template-columns:1fr;gap:35px}}
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@media(max-width:390px){.site-header{padding-inline:17px;gap:10px}.site-nav{gap:13px}.site-brand>span{font-size:27px}.site-brand img{width:29px}.site-brand>span>span{letter-spacing:1.4px}.page-width{width:calc(100% - 36px)}.home-hero h1{font-size:59px}.kicker{letter-spacing:1.2px}.site-footer>a:last-child{margin-left:0}.field-hero h1{font-size:54px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* A close lunar portrait, with the original photograph credited in its frame. */
.exhibit-photo{position:relative;align-self:stretch;min-height:370px;margin:0;overflow:hidden;background:#020504}
.exhibit-photo>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.38)}
.exhibit-photo figcaption{position:absolute;inset:auto 0 0;padding:36px 22px 18px;background:linear-gradient(transparent,#020504de);color:#bdc8ca;font-size:12px;line-height:1.5}
.exhibit-photo a:hover{color:var(--site-accent)}
.exhibit-photo a:focus-visible{outline-offset:3px}
@media(max-width:760px){.exhibit-photo{min-height:0;aspect-ratio:1.5}.exhibit-photo figcaption{padding-inline:18px}}

/* One persistent sound control, in the same header position in every experiment. */
.site-header .site-sound-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;flex-shrink:0;min-height:44px;padding:10px 12px;border:1px solid var(--site-line);border-radius:3px;background:transparent;color:var(--site-muted);font:400 14px/1.4 var(--world-sans);white-space:nowrap}
.site-header .site-sound-button:hover{color:var(--site-text);border-color:#bac7d377}
.site-header .site-sound-button[aria-pressed=true]{color:var(--site-accent);border-color:#e9c78570}
.site-sound-button svg{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.site-sound-button .sound-wave,.site-sound-button[aria-pressed=true] .sound-mute{display:none}
.site-sound-button[aria-pressed=true] .sound-wave{display:block}
@media(max-width:760px){
  body:is(.experiment-page,.lab-page) .site-header{height:auto;min-height:116px;padding:17px 22px 0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px 10px}
  body:is(.experiment-page,.lab-page) .site-brand{grid-column:1;grid-row:1}
  body:is(.experiment-page,.lab-page) .site-sound-button{grid-column:2;grid-row:1;justify-self:end}
  body:is(.experiment-page,.lab-page) .site-nav{grid-row:2;grid-column:1/-1;justify-content:flex-end;width:100%;gap:24px;border-top:1px solid var(--site-line);margin:0}
  body:is(.experiment-page,.lab-page) .site-nav a:last-child{display:block}
  body:is(.experiment-page,.lab-page) #sound-label{display:inline}
}
@media(max-width:370px){
  body:is(.experiment-page,.lab-page) .site-header{padding-inline:16px}
  .site-header .site-sound-button{padding-inline:8px;gap:6px;white-space:normal;max-width:8rem}
  body:is(.experiment-page,.lab-page) .site-brand{gap:7px}
  body:is(.experiment-page,.lab-page) .site-brand>span{font-size:28px}
  body:is(.experiment-page,.lab-page) .site-brand>span>span{letter-spacing:1.7px}
}

.thermo-field .house-exhibit>img{object-fit:contain;background:radial-gradient(ellipse at 50% 40%,#273b49,#111d2a 72%);padding:22px}

.thermo-field .phase-exhibit>img{object-fit:contain;background:radial-gradient(ellipse at 50% 45%,#27435a,#101d2b 75%);padding:18px}

@media(min-width:761px){.field-grid:has(>.field-card:nth-child(5))>.field-card:last-child:nth-child(odd){grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;align-items:center;column-gap:32px}.field-grid:has(>.field-card:nth-child(5))>.field-card:last-child:nth-child(odd) .field-info{padding:24px 28px 24px 0}}