/* The Quiet Signal / Blackout broadcast / presentation 0.3.
   Original graphic system. All experiment and companion behavior is unchanged. */
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/* The companions inhabit a quiet, illustrated cabinet. No image filters. */
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@media(max-width:450px){
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 main{padding-inline:16px}.intro{grid-template-columns:1fr 92px;gap:0 10px}.hero-topline{padding:15px 0}.hero-topline .eyebrow{font-size:8px}.intro h1{font-size:16vw;letter-spacing:-.075em;margin-bottom:24px}.hero-copy{padding-top:3px}h1 .title-the{font-size:20px}.hero-statement{font-size:13px;line-height:1.7}.signal-object{border:0;padding:42px 0 0;margin:0;justify-content:flex-start}.signal-object svg{height:190px;width:100%;object-fit:cover;margin:8px 0 0}.object-index{font-size:7px;justify-content:center}.signal-object figcaption{font-size:6px;text-align:center;justify-content:center}.hero-bottom{margin-top:8px;gap:18px}.lede{font-size:12px;line-height:1.8}.hero-links{gap:15px}.hero-button{font-size:11px;gap:16px;padding:11px 14px;min-height:46px}.text-link{font-size:8px}.section-nav a{padding:14px 11px;font-size:9px}.section-nav a span{font-size:8px}.section-head{padding:24px 16px}h2{font-size:26px}.eyebrow{font-size:9px}.controls{padding:20px 16px;gap:19px 14px}.controls label{font-size:9px}.controls select{font-size:12px;padding-left:8px}.controls output{font-size:9px}.range-labels{font-size:8px}label small{font-size:8px}.world-brief{padding:22px 16px 0}.observatory{padding:16px 16px 26px}.signal{padding:17px 11px;gap:10px;grid-template-columns:24px 1fr auto}.sensor-name{font-size:12px}.sensor-desc{font-size:10px}.sensor-reading{font-size:8px}.instrument-header{font-size:7px}.primary,.secondary{font-size:12px}.outcome{padding:24px 16px}.outcome h3{font-size:23px}.answers{grid-template-columns:1fr}.lesson{padding:20px 16px;gap:15px}.lesson p{font-size:11px}.companion-guide summary{padding:22px 16px;font-size:15px}.guide-intro{padding-inline:16px}.companion-gallery{grid-template-columns:repeat(2,minmax(0,1fr));padding-inline:16px;gap:12px}.companion-card strong{font-size:15px}.companion-record{padding-inline:16px}.guide-note{padding-inline:16px}.record-links{font-size:9px}.chart-panel,.table-panel{padding:20px 12px}.chart-note{font-size:10px}table{font-size:10px}th{font-size:8px}td,th{padding-inline:5px}.legend{font-size:8px}.closing h2{font-size:30px}.closing>p:not(.eyebrow){font-size:13px}footer{margin-inline:16px;font-size:9px}.research h1{font-size:36px}.research blockquote{font-size:18px;padding-left:18px}
}
/* The research navigation must remain available at every size. */
body:has(main.research) .masthead nav a{display:inline-flex;font-size:10px;line-height:1.6;max-width:140px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media(forced-colors:active){.mark i{background:CanvasText}.mark:after{background:Canvas}.ribbon-coral,.ribbon-violet,.ribbon-lime,.quiet-pulse{stroke:CanvasText}.silence-cut{fill:Canvas}.signal,.companion-card{border:1px solid ButtonText}.companion-card[aria-pressed=true]{outline:3px solid Highlight}}
/* Keep every local section link visible; the base mobile nav hides its first item. */
.section-nav a{display:block}
@media(max-width:450px){.budget-label output{position:static;align-self:flex-start;margin-top:-5px}.budget-label input{margin-top:0}}
.section-nav a:first-child{display:block}
@media(max-width:450px){.intro{grid-template-columns:minmax(0,1fr) 92px}.hero-copy,.hero-bottom{min-width:0}}
@media(max-width:360px){.intro{grid-template-columns:minmax(0,1fr) 68px}.intro h1{font-size:15vw}.hero-links{gap:12px}.hero-button{gap:10px;padding-inline:12px}.object-index{font-size:6px}}