/* The Human Futures Observatory — original custom static design */
:root{--ink:#131D28;--ink2:#1C2A38;--ink3:#263746;--glacier:#D5EDF4;--ice:#E9F7F8;--orange:#FF895E;--aurora:#5BD5B2;--line:rgba(213,237,244,.16);--muted:#A5BCC5;--serif:Georgia,'Times New Roman',serif;--sans:Inter,'Aptos','Segoe UI',Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Consolas,monospace}
*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;background:var(--ink);color:var(--glacier);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}body:has(dialog[open]){overflow:hidden}a{color:inherit}button,textarea,input{font:inherit}button{cursor:pointer}a,button,input,textarea,summary{touch-action:manipulation}::selection{background:var(--orange);color:var(--ink)}:focus-visible{outline:3px solid var(--orange)!important;outline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{border-radius:3px}a:hover{color:var(--aurora)}button:disabled{cursor:not-allowed;opacity:.42}.skip{position:fixed;left:12px;top:-100px;z-index:2000;padding:12px 18px;background:var(--orange);color:var(--ink);font-weight:800}.skip:focus{top:12px}.grain{position:fixed;inset:0;z-index:40;pointer-events:none;opacity:.11;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.28'/%3E%3C/svg%3E")}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.05}p{max-width:75ch}.shell{width:min(1440px,calc(100% - 104px));margin-inline:auto}.section-pad{padding-block:125px}.section-number,.eyebrow,.label-caps{font-family:var(--mono);font-size:11px;letter-spacing:.145em;font-weight:700;text-transform:uppercase;color:var(--aurora)}.site-header{height:76px;padding:0 52px;position:sticky;top:0;z-index:100;background:rgba(19,29,40,.94);border-bottom:1px solid var(--line);display:flex;gap:24px;align-items:center;justify-content:space-between;backdrop-filter:blur(20px)}.mark{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--glacier);font-weight:900;letter-spacing:-.04em;font-size:21px;white-space:nowrap}.mark-icon{font-size:34px;color:var(--aurora);line-height:1}.mark-sub{font:700 9px var(--mono);letter-spacing:.13em;display:inline-block;vertical-align:middle;margin-left:4px}.primary-nav{display:flex;gap:clamp(12px,2.3vw,36px);align-items:center}.primary-nav a{font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:800;text-decoration:none;color:#B7C7CD;white-space:nowrap}.primary-nav a:hover{color:var(--aurora)}.header-actions{display:flex;align-items:center;gap:13px}.tiny-button{background:transparent;border:1px solid var(--line);color:var(--glacier);padding:9px 12px;font:700 10px var(--mono);letter-spacing:.05em}.tiny-button:hover{border-color:var(--aurora)}.home-link{background:var(--aurora);color:var(--ink);padding:11px 16px;font:800 10px var(--mono);letter-spacing:.08em;text-decoration:none;white-space:nowrap}.home-link:hover{background:var(--orange);color:var(--ink)}.hero{min-height:min(820px,calc(100svh - 76px));position:relative;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:12px;padding-block:70px 95px}.hero:before{content:'';position:absolute;top:12%;left:-7%;width:60%;height:70%;pointer-events:none;background:radial-gradient(ellipse at 34% 44%,rgba(91,213,178,.04),transparent 65%)}.eyebrow{display:flex;align-items:center;gap:10px;color:#AAC1CA}.dot,.live-dot{width:7px;height:7px;background:var(--aurora);display:inline-block;border-radius:50%;box-shadow:0 0 0 5px rgba(91,213,178,.085)}.eyebrow-slash{color:#587481}.hero-kicker{font:800 12px var(--mono);letter-spacing:.21em;color:var(--orange);margin:72px 0 25px}.hero h1{font-size:clamp(61px,6.5vw,112px);font-weight:950;line-height:.93;letter-spacing:-.088em;margin-bottom:33px;white-space:nowrap}.hero h1 em{font-style:normal;color:var(--orange)}.hero h1 .outline{color:transparent;-webkit-text-stroke:1px var(--glacier);text-shadow:none}.hero-lede{max-width:570px;color:#BDCDD2;font-size:17px;line-height:1.75;margin-bottom:33px}.hero-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.btn{min-height:50px;display:inline-flex;gap:15px;align-items:center;justify-content:space-between;text-decoration:none;padding:14px 20px;border:1px solid transparent;font:900 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;transition:background .2s,color .2s,transform .2s,border-color .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--orange);color:var(--ink)}.btn-primary:hover{color:var(--ink);background:#FFAC86}.btn-ghost{border-color:rgba(213,237,244,.3);color:var(--glacier)}.btn-ghost:hover{border-color:var(--aurora);color:var(--aurora)}.hero-meta{border-top:1px solid var(--line);display:flex;gap:40px;max-width:545px;margin-top:60px;padding-top:25px}.hero-meta>span{font:500 30px var(--mono);color:var(--glacier);line-height:1;display:flex;flex-direction:column;gap:9px}.hero-meta small{font:700 9px var(--mono);letter-spacing:.09em;color:#8EA5AF}.hero-art{height:650px;position:relative;min-width:0}.orbital{width:min(100%,650px);height:100%;display:block;filter:drop-shadow(0 0 28px rgba(91,213,178,.08));animation:softfloat 13s ease-in-out infinite}.art-label{position:absolute;font:800 10px var(--mono);letter-spacing:.13em;color:#97ABB4}.art-label-top{top:8%;right:3%}.art-label-bottom{bottom:6%;left:3%}.art-stamp{position:absolute;right:0;bottom:13%;font-weight:900;font-size:24px;line-height:1.07;letter-spacing:-.06em;transform:rotate(-4deg);border:1px solid var(--orange);color:var(--orange);padding:13px 18px;background:rgba(19,29,40,.85)}.art-stamp span{font:700 8px var(--mono);letter-spacing:0}.hero-bottom{position:absolute;bottom:20px;left:0;right:0;display:flex;align-items:center;justify-content:space-between;color:#879DA8;font:700 10px var(--mono);letter-spacing:.1em}.hero-scroll{font-size:24px;color:var(--orange)}.signal-bar{display:flex;gap:0;overflow:hidden;border-top:1px solid rgba(91,213,178,.3);border-bottom:1px solid rgba(91,213,178,.3);background:#1A2C37}.signal-bar span{flex:1;padding:17px;text-align:center;white-space:nowrap;font:800 10px var(--mono);color:var(--aurora);letter-spacing:.09em;border-right:1px solid var(--line)}.premise{position:relative}.premise-grid{display:grid;grid-template-columns:1fr 1fr;gap:9vw;margin-top:42px}.premise h2,.reading-intro h2{font-weight:950;letter-spacing:-.07em;font-size:clamp(48px,5.5vw,86px)}.premise h2 i,.reading-intro h2 em{color:var(--orange);font-family:var(--serif);font-weight:400}.premise-grid>div{max-width:590px}.premise-grid p{color:#A9C0C9;font-size:16px;line-height:1.95}.premise-grid p.lead{font:400 clamp(23px,2.2vw,32px)/1.4 var(--serif);color:var(--glacier)}.premise-grid strong{color:var(--glacier)}.text-link{display:inline-block;margin-top:17px;font:800 11px var(--mono);text-decoration:none;color:var(--aurora);letter-spacing:.1em;border-bottom:1px solid var(--aurora);padding-bottom:7px}.atlas{background:#D5EDF4;color:var(--ink)}.atlas .section-number,.atlas .label-caps{color:#327B70}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:55px}.section-heading h2{font-size:clamp(47px,5.5vw,81px);letter-spacing:-.075em;font-weight:950;margin:20px 0 0}.section-heading h2 span{font-family:var(--serif);font-style:italic;font-weight:400}.section-heading>p{color:#627E88;line-height:1.85;max-width:340px;font-size:14px}.atlas-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(19,29,40,.2);border:1px solid rgba(19,29,40,.2)}.atlas-card{display:flex;flex-direction:column;min-height:345px;background:#D5EDF4;text-decoration:none;color:var(--ink);padding:24px 23px 29px;transition:background .25s,transform .25s}.atlas-card:hover{background:#BCDDE3;color:var(--ink)}.atlas-top{font:800 10px var(--mono);letter-spacing:.11em;display:flex;justify-content:space-between}.atlas-symbol{font:500 75px var(--serif);color:#3A837F;margin:auto 0 5px;line-height:1}.atlas-card strong{font-size:21px;letter-spacing:-.045em;line-height:1.24;max-width:265px}.atlas-card small{font-size:12px;line-height:1.5;color:#54727E;display:block;margin-top:11px}.engine{background:#172431;position:relative}.engine:before{content:'';position:absolute;right:0;top:0;width:55%;height:600px;background:radial-gradient(ellipse,rgba(91,213,178,.06),transparent 70%);pointer-events:none}.engine-heading{display:grid;grid-template-columns:1fr 330px;align-items:end;gap:50px;margin-bottom:50px}.engine-heading h2{font-weight:950;font-size:clamp(47px,5vw,83px);letter-spacing:-.075em;margin:22px 0 0}.engine-heading em{font:italic 400 1em var(--serif);color:var(--orange)}.chamber-note{border-left:2px solid var(--aurora);padding-left:18px;font:700 10px var(--mono);color:var(--aurora);letter-spacing:.1em}.chamber-note .live-dot{margin-right:12px}.chamber-note p{font:400 13px/1.8 var(--sans);letter-spacing:0;color:#B3C7D0;margin:15px 0}.chamber-note a{font:700 11px var(--mono);color:var(--glacier)}.no-js{padding:18px;border:1px solid var(--orange);margin-bottom:20px}.engine-shell{border:1px solid rgba(213,237,244,.21);display:grid;grid-template-columns:42% 58%;box-shadow:0 25px 75px rgba(0,0,0,.17)}.controls-panel{background:#1C2C39;padding:29px 32px 28px;border-right:1px solid var(--line)}.panel-title,.result-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:24px;border-bottom:1px solid var(--line)}.panel-title h3{font:900 12px var(--mono);letter-spacing:.07em;margin:0}.panel-title span,.result-head{font:800 10px var(--mono);letter-spacing:.07em;color:var(--muted)}.small-intro{font-size:12px;line-height:1.7;color:#A2BAC4;margin:19px 0 28px}.small-intro strong{color:var(--glacier)}.assumption{margin:22px 0}.slider-head{display:flex;justify-content:space-between;gap:12px;align-items:baseline;margin-bottom:9px}.slider-head label{font-size:13px;font-weight:700}.slider-head output{font:800 10px var(--mono);color:var(--orange);white-space:nowrap}.assumption input[type=range]{width:100%;accent-color:var(--aurora);cursor:pointer;min-height:24px;background:transparent}.slider-tips{display:flex;justify-content:space-between;color:#8099A5;font:500 10px var(--mono)}.levers{border-top:1px solid var(--line);padding-top:24px;margin-top:28px}.levers .label-caps{margin:0 0 22px}.choice-group{border:0;padding:0;margin:0 0 21px;min-width:0}.choice-group legend{font-size:12px;font-weight:700;margin-bottom:10px;padding:0}.choice-group{display:flex;flex-wrap:wrap;gap:7px}.choice-group legend{width:100%}.choice-group label{position:relative;flex:1 1 auto;min-width:130px}.choice-group input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.choice-group label span{min-height:40px;display:flex;align-items:center;justify-content:center;text-align:center;padding:8px 11px;border:1px solid rgba(213,237,244,.23);font-size:11px;color:#ABC0C8;line-height:1.4;transition:background .2s}.choice-group label input:checked+span{background:var(--aurora);color:var(--ink);border-color:var(--aurora);font-weight:800}.choice-group label input:focus-visible+span{outline:3px solid var(--orange);outline-offset:3px}.choice-group label:hover span{border-color:var(--aurora)}.control-actions{display:flex;gap:8px;margin-top:18px}.tool-button{border:1px solid #657A83;background:transparent;color:var(--glacier);padding:10px 13px;font:800 10px var(--mono);letter-spacing:.06em}.tool-button:hover:not(:disabled){border-color:var(--orange);color:var(--orange)}.results-panel{background:#101C27;min-width:0;display:flex;flex-direction:column}.result-head{padding:26px 30px}.result-signal{color:var(--aurora)}.year-tabs{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}.year-tab{padding:19px 8px;background:transparent;border:0;border-right:1px solid var(--line);color:#7F9CA7;font:800 clamp(20px,2.5vw,35px) var(--mono);text-align:center;line-height:1.1}.year-tab:last-child{border-right:0}.year-tab span{display:block;font:700 9px var(--mono);margin-top:7px;letter-spacing:.08em}.year-tab.active{background:#244139;color:var(--aurora);box-shadow:inset 0 -3px var(--aurora)}.year-tab:hover:not(.active){background:#192C36;color:var(--glacier)}.result-body{padding:36px 34px 25px;flex:1}.result-pretitle{color:var(--orange);letter-spacing:.1em;font:800 10px var(--mono)}.result-body h3{font:500 clamp(31px,3.5vw,52px)/1.13 var(--serif);letter-spacing:-.035em;max-width:650px;margin:16px 0}.scenario-story{font-size:16px;line-height:1.85;color:#C1D4DA;min-height:162px;max-width:720px}.outcomes{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:25px 0}.outcomes>div{padding:17px 13px;background:#182937}.outcomes span{font:800 9px var(--mono);color:#96B1BC;letter-spacing:.08em;display:block}.outcomes 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var(--mono);letter-spacing:.07em}.snap-button:last-child{border-right:0}.snap-button:hover{background:var(--orange);color:var(--ink)}.compare{margin-top:75px}.compare-top{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:27px}.compare-top h3{font-size:clamp(35px,4vw,57px);font-weight:900;letter-spacing:-.065em;margin:15px 0 0}.compare-top em{font-family:var(--serif);font-weight:400;color:var(--aurora)}.compare-top>p{max-width:350px;color:#AABEC8;font-size:13px;line-height:1.8}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.compare-card{min-height:180px;border:1px solid var(--line);padding:25px;background:#1B2A36}.compare-tag{font:900 10px var(--mono);color:var(--orange);letter-spacing:.1em}.compare-card h4{font:500 25px var(--serif);margin:16px 0 10px}.compare-card p{font-size:13px;line-height:1.7;color:#AFC4CD}.compare-card dl{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:14px 0 0}.compare-card dt{font:700 9px var(--mono);color:#87A0AB}.compare-card dd{margin:5px 0;font-size:12px;font-weight:700;color:var(--aurora)}.compare-card .small-print{font:500 11px var(--mono);color:#91AAB4}.compare-insight{padding:18px 20px;background:#233741;color:#A9C2C9;border-left:2px solid var(--orange);font-size:13px;line-height:1.7;margin-top:13px}.model-notes{margin-top:80px;padding:45px 0 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.35fr;gap:55px}.model-notes h3{font:400 clamp(28px,3vw,43px)/1.16 var(--serif);margin:19px 0}.model-notes p{font-size:13px;line-height:1.9;color:#A5BBC5}.model-notes strong{color:var(--glacier)}.fieldnotes{background:#223641}.fieldnotes .section-heading h2{color:var(--glacier)}.fieldnotes .section-heading h2 span{color:var(--aurora)}.fieldnotes .section-heading>p{color:#A9C4CA}.future-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.future-notes article{background:#142430;padding:30px;min-height:390px;display:flex;flex-direction:column;border-top:3px solid var(--aurora)}.future-notes article:nth-child(2){border-color:var(--orange)}.future-notes article:nth-child(3){border-color:#9CAFD3}.note-year{font:900 41px var(--mono);color:var(--aurora);display:flex;justify-content:space-between;align-items:start}.future-notes article:nth-child(2) .note-year{color:var(--orange)}.note-year span{font:800 10px var(--mono);color:#9EADB8;letter-spacing:.1em;border:1px solid var(--line);padding:5px}.future-notes h3{font:400 31px var(--serif);margin:23px 0 13px}.future-notes p{font-size:13px;color:#B2C5CD;line-height:1.85}.future-notes a{font:800 10px var(--mono);color:var(--aurora);text-decoration:none;letter-spacing:.08em;margin-top:auto;padding-top:20px}.reading-intro{padding-block:125px 55px}.reading-intro h2{margin:17px 0 20px}.reading-intro>p:last-child{font-size:15px;color:#A9BFC9;max-width:660px;line-height:1.8}.reading-intro>p strong{color:var(--glacier)}.room{border-top:1px solid var(--line);padding-block:38px 80px;scroll-margin-top:76px}.room:nth-of-type(odd){background:rgba(255,255,255,.012)}.room-index{display:flex;justify-content:space-between;gap:12px;align-items:center;color:var(--aurora);font:800 11px var(--mono);letter-spacing:.1em;margin-bottom:55px}.room-index span:nth-child(2){color:#849FAA}.room-index a{color:var(--glacier);text-decoration:none}.room-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(45px,8vw,140px)}.room-title{position:relative}.room-glyph{width:90px;height:90px;border:1px solid rgba(91,213,178,.45);border-radius:50%;display:grid;place-items:center;color:var(--aurora);font:400 55px var(--serif);margin-bottom:35px}.room-title h2{font-weight:950;font-size:clamp(44px,5.4vw,79px);letter-spacing:-.077em;line-height:1.03;word-break:normal}.room-question{font:italic 400 23px/1.38 var(--serif);color:var(--orange);max-width:360px;margin:35px 0 0}.room-content{max-width:745px}.room-content>p{font-size:15px;color:#B2C6CF;line-height:1.9;margin-bottom:22px}.room-content>p.room-lead{font:400 27px/1.45 var(--serif);color:var(--glacier);margin-bottom:27px}.room-content .counterpoint{border-left:2px solid var(--orange);padding:12px 0 12px 21px;background:linear-gradient(90deg,rgba(255,137,94,.06),transparent 80%);font-size:14px}.counterpoint b{color:var(--orange)}.thinking-question{padding:24px;background:#233946;color:var(--glacier);font:400 24px/1.36 var(--serif);border-left:3px solid var(--aurora);margin:30px 0}.thinking-question span{display:block;font:800 10px var(--mono);letter-spacing:.12em;color:var(--aurora);margin-bottom:13px}.evidence{border-block:1px solid var(--line);margin:35px 0}.evidence summary{padding:21px 0;list-style:none;display:flex;align-items:center;gap:16px;cursor:pointer;font-size:13px;font-weight:700}.evidence summary::-webkit-details-marker{display:none}.evidence summary span:first-child{font:900 10px var(--mono);color:var(--aurora);white-space:nowrap}.evidence summary span:last-child{margin-left:auto;color:var(--orange);font-size:21px;line-height:1}.evidence[open] summary span:last-child{transform:rotate(45deg)}.evidence p{color:#B0C6D0;font-size:13px;line-height:1.85}.evidence strong{color:var(--glacier)}.evidence a{display:inline-block;color:var(--aurora);font:800 11px var(--mono);margin-bottom:20px}.room-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:40px;padding-top:18px;gap:20px}.room-bottom a{font:800 10px var(--mono);text-decoration:none;letter-spacing:.07em;color:var(--aurora)}.room-bottom a:last-child{color:var(--orange)}.method{background:var(--glacier);color:var(--ink)}.method .section-number{color:#3D7B71}.method-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:8vw}.method 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a{background:#182734;text-decoration:none;padding:29px;min-height:260px;transition:background .2s}.source-grid a:hover{background:#24403F;color:var(--glacier)}.source-grid span{display:block;color:var(--aurora);font:800 10px var(--mono);letter-spacing:.09em;margin-bottom:26px}.source-grid strong{display:block;font-size:20px;line-height:1.25;letter-spacing:-.025em;margin-bottom:14px}.source-grid p{font-size:12px;color:#9CB6C1;line-height:1.8}.end-scene{background:radial-gradient(circle at 72% 50%,#294C4D 0,#172B37 40%,#101B25 90%);position:relative;overflow:hidden}.end-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:5vw;align-items:center}.end-scene h2{font-size:clamp(59px,7vw,115px);letter-spacing:-.085em;font-weight:950;margin:36px 0}.end-scene h2 em{font:italic 400 1em var(--serif);color:var(--aurora)}.end-scene p:not(.section-number){font:400 17px/1.9 var(--sans);color:#B5C8CE;max-width:610px}.end-scene .btn{margin-top:25px}.end-mark{height:520px;display:grid;place-items:center;position:relative}.end-mark>strong{font:400 200px var(--serif);color:var(--orange);line-height:1;z-index:2}.end-mark small{position:absolute;bottom:19px;text-align:center;font:800 10px/1.8 var(--mono);letter-spacing:.15em;color:var(--aurora)}.end-rings{position:absolute;inset:0;display:grid;place-items:center}.end-rings span{position:absolute;width:90%;aspect-ratio:1;border-radius:50%;border:1px solid rgba(91,213,178,.28)}.end-rings span:nth-child(2){width:65%;border-style:dashed;animation:rotate 60s linear infinite}.end-rings span:nth-child(3){width:40%;border-color:rgba(255,137,94,.45)}.related{background:var(--glacier);color:var(--ink)}.related .section-number{color:#377B71}.related h2{font-weight:950;font-size:clamp(38px,4vw,65px);letter-spacing:-.065em;max-width:860px;margin:20px 0 45px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.related-grid a{background:#BBDDE3;color:var(--ink);min-height:255px;display:flex;flex-direction:column;gap:15px;padding:26px;text-decoration:none;transition:background .2s}.related-grid a:hover{background:#A1CFD4;color:var(--ink)}.related-grid span{font:800 10px var(--mono);letter-spacing:.08em;color:#346D69}.related-grid strong{font:400 32px/1.1 var(--serif);margin:auto 0 0}.related-grid small{font-size:13px;color:#4F6F79;line-height:1.6}.feedback{background:#263943}.feedback-grid{display:grid;grid-template-columns:1fr 1fr;gap:8vw}.feedback h2{font-size:clamp(50px,5vw,80px);letter-spacing:-.08em;margin:25px 0;font-weight:950}.feedback p{font-size:15px;color:#ABC1CC;line-height:1.85}.feedback-card{background:#172835;padding:34px;border:1px solid var(--line)}.feedback-card label{font:900 10px var(--mono);letter-spacing:.12em;color:var(--aurora);display:block;margin-bottom:15px}.feedback-card textarea{display:block;width:100%;min-height:190px;padding:17px;color:var(--glacier);background:#101D27;border:1px solid #526A75;font-size:13px;line-height:1.6;resize:vertical;margin-bottom:15px}.feedback-card .btn{width:100%;justify-content:center}.feedback-card .copy-status{font-size:12px;margin:15px 0 0;color:#91AFBA}.footer{background:#0C1620;border-top:1px solid var(--line);padding-block:55px}.footer-inner{display:flex;justify-content:space-between;gap:30px}.footer-brand{font-weight:900;text-decoration:none;letter-spacing:.035em}.footer p{font-size:12px;color:#91A5B0;margin-top:14px;margin-bottom:6px}.footer a:hover{color:var(--aurora)}.footer-links{display:flex;gap:20px 28px;flex-wrap:wrap;max-width:540px;justify-content:flex-end;align-content:center}.footer-links a{font:800 10px var(--mono);color:#C5D8E0;text-decoration:none}.floating-help{position:fixed;right:20px;bottom:20px;z-index:90;border:1px solid var(--aurora);color:var(--ink);background:var(--aurora);width:48px;height:48px;border-radius:50%;font:900 24px var(--serif);box-shadow:0 5px 30px rgba(0,0,0,.4)}.floating-help:hover{background:var(--orange);border-color:var(--orange)}dialog{width:min(570px,calc(100vw - 30px));max-height:min(90vh,800px);overflow-y:auto;padding:0;border:1px solid var(--aurora);background:#182935;color:var(--glacier);box-shadow:0 25px 100px rgba(0,0,0,.7)}dialog::backdrop{background:rgba(6,14,21,.79);backdrop-filter:blur(5px)}.dialog-inner{padding:33px 40px 42px}.dialog-upper{display:flex;justify-content:space-between;align-items:center;font:800 10px var(--mono);letter-spacing:.1em;color:var(--aurora);gap:18px}.dialog-upper button{background:transparent;color:var(--glacier);border:1px solid var(--line);padding:9px 13px}.dialog-orb{font:500 62px var(--serif);color:var(--orange);margin-top:20px}.dialog-inner h2{font-size:clamp(40px,6vw,59px);font-weight:950;letter-spacing:-.07em;margin:12px 0 22px}.dialog-inner>p{font-size:14px;color:#B5CBD2;line-height:1.7}.dialog-inner ol{padding-left:20px}.dialog-inner li{font-size:13px;line-height:1.7;margin:12px 0;color:#B6C9D2}.dialog-inner strong{color:var(--glacier)}.dialog-inner .dialog-small{font-size:12px;color:#8FA9B5}.dialog-inner .btn{margin-top:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes softfloat{50%{transform:translateY(-13px)}}@keyframes rotate{to{transform:rotate(360deg)}}
@media(max-width:1200px){.site-header{padding:0 28px}.shell{width:min(1440px,calc(100% - 56px))}.primary-nav{gap:14px}.hero{grid-template-columns:1.1fr .9fr}.hero-art{height:520px}.hero h1{font-size:clamp(61px,6.3vw,90px)}.atlas-grid{grid-template-columns:repeat(4,1fr)}.atlas-card{min-height:325px;padding:21px 16px}.atlas-card strong{font-size:18px}.atlas-symbol{font-size:65px}.room-grid{gap:55px}.room-title h2{font-size:clamp(45px,5vw,68px)}}
@media(max-width:950px){.primary-nav{display:none}.site-header{height:68px}.hero{min-height:650px}.hero-kicker{margin-top:30px}.hero-art{height:430px}.hero h1{font-size:clamp(54px,7vw,75px)}.hero-lede{font-size:15px}.hero-meta{margin-top:40px;gap:22px}.hero-meta>span{font-size:24px}.hero-meta small{font-size:8px}.atlas-grid{grid-template-columns:repeat(2,1fr)}.atlas-card{min-height:300px;padding:24px}.atlas-card strong{font-size:21px}.engine-heading{grid-template-columns:1fr}.chamber-note{max-width:600px}.engine-shell{grid-template-columns:1fr}.controls-panel{border-right:0;border-bottom:1px solid var(--line)}.assumption{max-width:760px}.result-body .scenario-story{min-height:100px}.future-notes{grid-template-columns:1fr}.future-notes article{min-height:0}.room-grid{grid-template-columns:1fr;gap:15px}.room-title{display:grid;grid-template-columns:100px 1fr;gap:0 25px;align-items:start}.room-title h2{font-size:clamp(50px,8vw,80px)}.room-glyph{grid-row:span 2}.room-question{grid-column:2;max-width:610px;margin:0 0 30px}.room-content{max-width:800px}.source-grid{grid-template-columns:repeat(2,1fr)}.end-mark{height:360px}.end-mark strong{font-size:160px}.end-grid{grid-template-columns:1.15fr .85fr}.end-scene h2{font-size:clamp(58px,7vw,80px)}}
@media(max-width:680px){html{scroll-padding-top:64px}.site-header{height:62px;padding:0 17px}.mark{font-size:18px;gap:7px}.mark-icon{font-size:26px}.mark-sub{font-size:8px;margin-left:1px}.header-actions{gap:8px}.header-actions .tiny-button{font-size:10px;padding:7px 9px}.header-actions .tiny-button span{display:none}.home-link{font-size:9px;padding:10px 9px}.shell{width:calc(100% - 36px)}.section-pad{padding-block:77px}.section-number{font-size:10px}.hero{display:flex;flex-direction:column;align-items:stretch;gap:0;min-height:0;padding-top:51px;padding-bottom:73px}.hero-kicker{margin:47px 0 19px;font-size:10px}.hero h1{font-size:clamp(46px,11.4vw,79px);margin-bottom:24px}.hero-lede{font-size:15px;line-height:1.72}.hero-art{order:-1;height:240px;opacity:.78;margin-bottom:-60px;pointer-events:none;align-self:flex-end;width:75%}.orbital{height:100%}.art-stamp{right:0;bottom:0;font-size:13px;padding:7px 10px}.art-stamp span{font-size:5px}.art-label{font-size:7px}.hero-actions{display:flex;flex-direction:column;align-items:stretch}.hero .btn{width:100%}.hero-meta{margin-top:35px;gap:11px}.hero-meta>span{font-size:21px}.hero-meta small{font-size:7px;letter-spacing:0;line-height:1.2}.hero-bottom{bottom:15px;font-size:8px}.hero-bottom span:last-child{display:none}.signal-bar{overflow-x:auto;scrollbar-width:none}.signal-bar span{flex:0 0 auto;font-size:9px;padding:14px 20px}.premise-grid,.method-grid,.feedback-grid{grid-template-columns:1fr;gap:27px}.premise h2,.reading-intro h2{font-size:clamp(45px,10.2vw,66px)}.premise-grid p.lead{font-size:24px}.premise-grid p{font-size:14px}.section-heading{display:block;margin-bottom:32px}.section-heading h2{font-size:clamp(41px,10vw,69px)}.section-heading>p{margin-top:25px;max-width:600px}.atlas-grid{grid-template-columns:1fr 1fr}.atlas-card{min-height:250px;padding:16px}.atlas-top{font-size:8px}.atlas-symbol{font-size:56px}.atlas-card strong{font-size:17px}.atlas-card small{font-size:11px}.engine-heading{gap:23px}.engine-heading h2{font-size:clamp(42px,10vw,65px)}.controls-panel{padding:24px 18px}.result-head{padding:20px 15px}.panel-title h3,.result-head{font-size:9px}.year-tab{font-size:26px}.year-tab span{font-size:7px}.result-body{padding:24px 19px}.result-body h3{font-size:34px}.scenario-story{font-size:14px;min-height:0!important}.outcomes>div{padding:12px 7px}.outcomes span{font-size:8px}.outcomes strong{font-size:15px}.result-lower{gap:13px}.result-lower p{font-size:12px}.snap-button{font-size:9px;letter-spacing:0;padding:19px 5px}.compare{margin-top:55px}.compare-top{display:block}.compare-top h3{font-size:35px}.compare-top>p{margin-top:22px}.compare-grid{grid-template-columns:1fr}.compare-card{min-height:130px}.model-notes{grid-template-columns:1fr;gap:0;margin-top:55px;padding-top:28px}.future-notes h3{font-size:28px}.reading-intro{padding-block:90px 40px}.room{padding-block:25px 65px}.room-index{font-size:9px;margin-bottom:35px}.room-title{display:block}.room-glyph{height:65px;width:65px;font-size:37px;margin-bottom:20px}.room-title h2{font-size:clamp(43px,9.4vw,66px)}.room-question{font-size:21px;margin:23px 0 33px}.room-content>p{font-size:14px;line-height:1.85}.room-content>p.room-lead{font-size:23px}.thinking-question{font-size:21px;padding:20px}.evidence summary{display:flex;flex-wrap:wrap;font-size:12px;gap:9px}.evidence summary span:first-child{width:100%}.room-bottom{flex-wrap:wrap;gap:15px}.method-cards{grid-template-columns:1fr}.method h2{font-size:50px}.source-grid{grid-template-columns:1fr}.source-grid a{min-height:0;padding:25px}.source-grid span{margin-bottom:17px}.end-grid{grid-template-columns:1fr}.end-scene h2{font-size:clamp(52px,11vw,80px)}.end-scene p:not(.section-number){font-size:15px}.end-mark{height:280px}.end-mark strong{font-size:130px}.related h2{font-size:40px}.related-grid{grid-template-columns:1fr}.related-grid a{min-height:195px}.feedback h2{font-size:62px}.feedback-card{padding:24px}.footer-inner{display:block}.footer-links{justify-content:flex-start;margin-top:30px}.floating-help{right:12px;bottom:12px;width:40px;height:40px}.dialog-inner{padding:22px}.dialog-inner h2{font-size:42px}.dialog-inner .btn{width:100%;text-align:center}.eyebrow{font-size:9px;flex-wrap:wrap}}
@media(max-width:370px){.mark-sub{display:none}.hero h1{font-size:11vw}.hero-art{height:190px}.atlas-card strong{font-size:15px}.atlas-card small{font-size:10px}.outcomes strong{font-size:13px}.room-title h2{font-size:42px}.result-lower{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.orbital,.end-rings span{animation:none!important}}
/* Narrow-screen refinements: lead with the invitation, then show the map. */
@media (max-width:680px){
  .hero-art{order:0;width:100%;align-self:center;height:285px;margin:18px 0 0;opacity:.94}
  .hero-kicker{margin-top:36px}
  .art-stamp{right:3%;bottom:4%}
  .art-label-bottom{bottom:2%}
}
@media (max-width:370px){
  .room-title h2{font-size:clamp(31px,10vw,38px)}
  .room-title{min-width:0}
  .room-grid,.room-content{min-width:0}
  .hero-art{height:240px}
}