/* The Bitcoin Codex — institutional edition */
.institution{background:#070706}.museum-nav{position:absolute;z-index:30;top:0;left:50%;transform:translateX(-50%);width:min(calc(100% - 64px),1460px);height:92px;border-bottom:1px solid rgba(241,238,231,.13);display:grid;grid-template-columns:1fr auto 1fr auto;gap:28px;align-items:center}.museum-brand{display:flex;align-items:baseline;gap:18px;text-decoration:none}.museum-brand span{font:400 15px/1 var(--serif);letter-spacing:.08em}.museum-brand small{font:500 9px/1 var(--sans);color:#8c867c;letter-spacing:.08em}.museum-nav nav{display:flex;gap:24px}.museum-nav nav a{font-size:10px;text-decoration:none;color:#8f8a82;letter-spacing:.08em}.command-trigger{justify-self:end;display:flex;gap:14px;align-items:center;border:1px solid #454038;background:rgba(7,7,6,.75);padding:9px 14px;cursor:pointer}.command-trigger span{font:10px var(--mono);color:var(--gold)}.command-trigger b{font-size:10px;font-weight:500;color:#b6afa4}.museum-language{justify-self:end}.museum-language summary{font-size:10px}

.object-hero{height:100svh;min-height:760px;background:#070706}.artifact-stage{inset:0;background:radial-gradient(circle at 50% 47%,#211b11 0,#0c0b08 39%,#070706 70%)}.artifact-stage .hero-wash{background:radial-gradient(circle at 50% 47%,transparent 0,transparent 33%,rgba(7,7,6,.15) 49%,rgba(7,7,6,.93) 86%),linear-gradient(180deg,rgba(0,0,0,.35),transparent 28%,transparent 69%,rgba(0,0,0,.86))}.institution-copy{position:absolute;z-index:5;top:130px;left:50%;transform:translateX(-50%);width:min(calc(100% - 64px),1460px);text-align:center;pointer-events:none}.edition{font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:#9f8c69}.institution-copy h1{font:400 clamp(54px,7vw,104px)/.82 var(--serif);letter-spacing:-.055em;margin:24px 0 18px;color:#f3f0e9}.institution-copy p{margin:0;color:#8f8a82;font:400 13px/1.8 var(--serif);letter-spacing:.03em}.artifact-label{position:absolute;z-index:6;bottom:42px;left:50%;transform:translateX(-50%);width:min(calc(100% - 64px),1180px);display:grid;grid-template-columns:.7fr 1.35fr 1fr 1fr;border-top:1px solid rgba(241,238,231,.22);border-bottom:1px solid rgba(241,238,231,.13);background:rgba(7,7,6,.58);backdrop-filter:blur(16px)}.artifact-label>div{min-width:0;padding:14px 18px;border-right:1px solid rgba(241,238,231,.11)}.artifact-label>div:last-child{border-right:0}.artifact-label span{display:block;margin-bottom:7px;color:#6f6b64;font-size:8px;letter-spacing:.14em;text-transform:uppercase}.artifact-label b{display:block;font:400 11px/1.55 var(--mono);color:#aaa49a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.artifact-label .artifact-name{display:flex;align-items:baseline;gap:10px}.artifact-label .artifact-name strong{font:400 clamp(23px,2.4vw,37px)/1 var(--serif);letter-spacing:-.035em}.artifact-label .artifact-name small{color:var(--gold);font:10px var(--mono)}.scroll-cue{position:absolute;z-index:7;right:32px;bottom:128px;display:flex;gap:12px;color:#777168;text-decoration:none;font-size:9px;letter-spacing:.11em;text-transform:uppercase}.scroll-cue i{font-style:normal;color:var(--gold)}

.moment-section,.provenance-section,.dna-section,.verify-section{padding:128px 0}.moment-section{background:var(--paper);color:var(--ink)}.moment-intro{display:grid;grid-template-columns:1.15fr .85fr;gap:10vw;align-items:end}.moment-intro .eyebrow{color:#80612e}.moment-intro h2,.museum-section-head h2,.verify-grid h2{font:400 clamp(46px,6vw,88px)/1.04 var(--serif);letter-spacing:-.05em;margin:22px 0 0;max-width:12ch}.moment-intro p{font:400 17px/1.95 var(--serif);color:#5d584f;margin:0}.moment-section .memory-status{margin-top:70px}.moment-section .memory-list{margin-top:0}.provenance-section{background:#0c0b09;border-top:1px solid var(--line)}.museum-section-head{align-items:start}.museum-section-head h2{font-size:clamp(43px,5.2vw,76px)}.museum-provenance{margin-top:74px}.museum-provenance .provenance-grid{grid-template-columns:1.6fr 1.2fr .55fr .55fr}.museum-provenance .owner-wide a{font:400 clamp(13px,1.5vw,21px)/1.6 var(--serif);color:#dfd7ca}.museum-provenance .provenance-head{padding:18px 22px}.museum-provenance .provenance-grid>div{min-height:128px;display:flex;flex-direction:column;justify-content:flex-end}

.dna-section{background:#070706;border-top:1px solid var(--line)}.layer-console{display:grid;grid-template-columns:.55fr 1.45fr;gap:0;margin-top:74px;border:1px solid var(--line);background:#0b0a08}.layer-console>div:first-child{padding:22px;border-right:1px solid var(--line)}.layer-console>div:first-child span{display:block;color:#777168;font-size:9px;letter-spacing:.16em}.layer-console>div:first-child b{display:block;margin-top:11px;font:400 15px var(--serif);color:#d2cabd}.layer-console .views{border:0}.layer-console .views button{min-height:76px;font-size:11px}.layer-console .display-note{grid-column:1/-1;border-top:1px solid var(--line);margin:0;padding:13px 20px}.museum-catalogue{margin-top:28px}.block-history{margin-top:74px}.verify-section{background:#11100d;border-top:1px solid var(--line)}.verify-grid{display:grid;grid-template-columns:1fr 1fr;gap:9vw;align-items:start}.verify-grid p{max-width:560px;color:#928c82;font-size:15px;line-height:1.9}.verify-grid .actions{display:grid;grid-template-columns:1fr 1fr;margin:42px 0 0}.verify-grid .actions a{padding:18px}.verify-grid .actions a:first-child{grid-column:1/-1}

.command-dialog{width:min(calc(100% - 28px),760px);padding:0;border:1px solid rgba(185,154,99,.7);background:#0b0a08;color:var(--ivory);box-shadow:0 32px 100px rgba(0,0,0,.75)}.command-dialog::backdrop{background:rgba(0,0,0,.75);backdrop-filter:blur(8px)}.command-panel{position:relative;inset:auto;transform:none;width:100%;border:0;box-shadow:none}.command-close{position:absolute;z-index:5;right:10px;top:-43px;width:34px;height:34px;border:1px solid #4a453d;background:#0b0a08;color:#aaa49b;cursor:pointer}.command-dialog[open]{animation:codex-in .22s ease-out}@keyframes codex-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

@media(max-width:900px){.museum-nav{grid-template-columns:1fr auto auto}.museum-nav nav{display:none}.institution-copy{top:122px}.artifact-label{grid-template-columns:1fr 1.35fr}.artifact-label>div:nth-child(n+3){display:none}.moment-intro,.verify-grid{grid-template-columns:1fr;gap:35px}.museum-provenance .provenance-grid{grid-template-columns:1fr 1fr}.layer-console{grid-template-columns:1fr}.layer-console>div:first-child{border-right:0;border-bottom:1px solid var(--line)}}
@media(max-width:720px){.museum-nav{position:absolute;top:0;height:72px;width:calc(100% - 28px);grid-template-columns:1fr auto auto;gap:9px}.museum-brand{display:block}.museum-brand span{font-size:12px}.museum-brand small{display:block;margin-top:5px;font-size:7px}.command-trigger{padding:8px 10px}.command-trigger b{display:none}.museum-language summary{padding:6px 8px}.object-hero{height:100svh;min-height:720px;display:block;padding:0}.institution-copy{top:100px;width:calc(100% - 28px)}.institution-copy h1{font-size:clamp(52px,16vw,76px);margin-top:18px}.institution-copy p{max-width:28ch;margin:auto;font-size:12px}.artifact-stage{position:absolute;inset:0;height:auto;min-height:0;margin:0;border:0}.artifact-label{bottom:30px;width:calc(100% - 28px);grid-template-columns:.65fr 1.35fr}.artifact-label>div{padding:12px 10px}.artifact-label .artifact-name strong{font-size:22px}.scroll-cue{display:none}.moment-section,.provenance-section,.dna-section,.verify-section{padding:82px 0}.moment-intro h2,.museum-section-head h2,.verify-grid h2{font-size:43px}.moment-intro p,.verify-grid p{font-size:15px}.museum-section-head{gap:30px}.museum-provenance{margin-top:48px}.museum-provenance .provenance-grid{grid-template-columns:1fr}.museum-provenance .provenance-grid>div{min-height:96px}.layer-console{margin-top:48px}.layer-console .views{grid-template-columns:1fr 1fr}.layer-console .views button{min-height:58px}.museum-catalogue{margin-top:18px}.verify-grid .actions{grid-template-columns:1fr}.verify-grid .actions a:first-child{grid-column:auto}.command-dialog{overflow:visible}.command-panel{margin:0}.command-panel .search-tabs button{font-size:12px}.collection{padding-top:82px}}
@media(max-width:390px){.artifact-label{grid-template-columns:1fr}.artifact-label>div:first-child{display:none}.institution-copy h1{font-size:50px}.museum-brand small{display:none}.moment-intro h2,.museum-section-head h2,.verify-grid h2{font-size:38px}.museum-language{display:none}}

/* Canonical object cover — no tools in the first viewport */
.museum-nav{position:sticky;top:0;left:auto;transform:none;width:100%;height:76px;padding:0 max(32px,calc((100vw - 1460px)/2));background:rgba(7,7,6,.9);backdrop-filter:blur(18px)}
.museum-brand small{font:400 10px/1 var(--serif);letter-spacing:.12em}
.object-hero{height:100svh;min-height:780px}
.artifact-stage{background:radial-gradient(circle at 50% 45%,#211b11 0,#0c0b08 37%,#070706 70%)}
.artifact-stage .hero-wash{background:radial-gradient(circle at 50% 45%,transparent 0,transparent 29%,rgba(7,7,6,.12) 47%,rgba(7,7,6,.94) 86%),linear-gradient(180deg,rgba(0,0,0,.55),transparent 23%,transparent 67%,rgba(0,0,0,.92))}
.institution-copy{top:42px}
.institution-copy h1{font:400 clamp(44px,5.4vw,78px)/.9 var(--serif);letter-spacing:-.045em;margin:0}
.institution-copy p{margin:11px 0 0;color:#8f8a82;font:400 11px/1.4 var(--serif);letter-spacing:.18em}
.artifact-label{bottom:194px;width:min(calc(100% - 40px),620px);display:block;border:0;background:transparent;backdrop-filter:none;text-align:center;text-transform:uppercase}
.artifact-label strong{display:block;font:400 clamp(32px,4vw,54px)/1 var(--serif);letter-spacing:-.03em;color:#f2efe8}
.artifact-label>span{display:block;margin-top:12px;font:500 12px/1.2 var(--sans);letter-spacing:.2em;color:#c8a96f}
.artifact-label time{display:block;margin-top:10px;font:400 10px/1.2 var(--mono);letter-spacing:.14em;color:#8f8a82}
.hero-manifesto{position:absolute;z-index:7;bottom:74px;left:50%;transform:translateX(-50%);text-align:center}
.hero-manifesto p{margin:0;color:#ded9cf;font:400 15px/1.55 var(--serif);letter-spacing:.01em}
.hero-manifesto small{display:block;margin-top:13px;color:#625e57;font:500 8px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase}
.scroll-cue{right:32px;bottom:30px;color:#9f8c69;font-size:9px;letter-spacing:.14em}
.collection-tools{display:block}.collection-tools .portfolio-display{border-left:0}

@media(max-width:900px){.museum-nav{grid-template-columns:1fr auto auto}.museum-nav nav{display:none}}
@media(max-width:720px){.museum-nav{position:sticky;top:0;width:100%;height:68px;padding:0 14px;grid-template-columns:1fr auto auto;gap:9px}.object-hero{height:100svh;min-height:720px;display:block;padding:0}.institution-copy{top:32px;width:calc(100% - 28px)}.institution-copy h1{font-size:clamp(34px,10vw,50px);margin:0}.institution-copy p{margin-top:8px;font-size:10px}.artifact-stage{position:absolute;inset:0;height:auto;min-height:0;margin:0;border:0}.artifact-label{bottom:188px;width:calc(100% - 28px)}.artifact-label strong{font-size:34px}.artifact-label>span{font-size:11px}.hero-manifesto{bottom:72px;width:calc(100% - 28px)}.hero-manifesto p{font-size:14px}.scroll-cue{display:block;right:14px;bottom:24px;font-size:8px}}
@media(max-width:390px){.institution-copy h1{font-size:32px}.artifact-label{bottom:184px}.hero-manifesto p{font-size:13px}}

/* One continuous record directly beneath the canonical object */
.artifact-dossier{padding:88px 0 96px;background:var(--paper);color:var(--ink)}
.dossier-grid{display:grid;grid-template-columns:.9fr 1.1fr;border:1px solid var(--paper-line)}
.dossier-entry,.dossier-memory{min-width:0;padding:36px}
.dossier-entry{border-right:1px solid var(--paper-line)}
.dossier-heading{min-height:110px;border-bottom:1px solid var(--paper-line);display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:22px}
.dossier-heading>span{font-size:10px;letter-spacing:.16em;color:#806b49}
.dossier-heading strong{margin-top:16px;font:400 clamp(30px,3.4vw,52px)/1.05 var(--serif);letter-spacing:-.035em}
.dossier-heading em{font:normal 11px var(--mono);color:#806b49;margin-top:5px}
.dossier-facts{grid-template-columns:repeat(2,1fr)}
.dossier-facts .fact{border-color:var(--paper-line);min-height:112px;padding:20px 0}
.dossier-facts .fact:nth-child(odd){padding-right:20px;border-right:1px solid var(--paper-line)}
.dossier-facts .fact:nth-child(even){padding-left:20px;border-right:0}
.dossier-facts .fact:nth-child(n+5){border-bottom:0}
.dossier-facts .fact span{color:#766f64}
.dossier-facts .fact b{color:var(--ink)}
.dossier-facts .fact.hash b{color:#615c53}
.dossier-memory .memory-status{margin:0 0 20px;border-top:0;color:#6e695f}
.dossier-memory .memory-list{grid-template-columns:1fr;background:var(--paper-line);border-color:var(--paper-line)}
.dossier-memory .memory-card{min-height:0;padding:24px;background:#eee9df}
.dossier-memory .memory-card .type{margin-bottom:18px}
.dossier-memory .memory-card h3{font-size:24px}
.dossier-memory .memory-empty{background:#eee9df}
.section-index{padding-bottom:18px;border-bottom:1px solid var(--line);font:500 11px/1 var(--sans);letter-spacing:.17em;color:var(--gold)}
.museum-provenance{margin-top:28px}
.layer-console{margin-top:28px}
.block-history{margin-top:48px}
.verify-actions{display:grid;grid-template-columns:repeat(3,1fr);margin-top:28px}
.verify-actions a:first-child{grid-column:auto}

/* Vertical page movement stays native; horizontal drag rotates and two fingers zoom. */
#atlas,.gem-stage,.gem-canvas{touch-action:pan-y}

@media(max-width:900px){.dossier-grid{grid-template-columns:1fr}.dossier-entry{border-right:0;border-bottom:1px solid var(--paper-line)}.verify-actions{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.artifact-dossier{padding:54px 0 62px}.dossier-entry,.dossier-memory{padding:20px 16px}.dossier-heading{min-height:88px}.dossier-heading strong{font-size:34px}.dossier-facts .fact{min-height:96px}.dossier-memory .memory-status{margin-top:0}.dossier-memory .memory-card{padding:20px}.verify-actions{grid-template-columns:1fr}.provenance-section,.dna-section,.verify-section{padding:68px 0}}
@media(max-width:390px){.dossier-facts{grid-template-columns:1fr}.dossier-facts .fact:nth-child(n){padding:17px 0;border-right:0;border-bottom:1px solid var(--paper-line)}.dossier-facts .fact:last-child{border-bottom:0}}

/* Live Codex tip */
.institution-copy small{display:block;margin-top:9px;color:#9f8c69;font:400 12px/1.4 var(--serif);letter-spacing:.03em}
.live-signal{position:absolute;z-index:8;right:max(32px,calc((100vw - 1460px)/2 + 32px));top:35px;display:flex;align-items:center;gap:9px;font:600 10px/1 var(--sans);letter-spacing:.18em;color:#b8c9ae}
.live-signal i{width:6px;height:6px;border-radius:50%;background:#a7c69a;box-shadow:0 0 14px rgba(167,198,154,.8);animation:live-pulse 2.2s ease-in-out infinite}
@keyframes live-pulse{50%{opacity:.35;transform:scale(.75)}}
.new-block-signal{position:absolute;z-index:12;left:50%;top:50%;transform:translate(-50%,-50%);opacity:0;pointer-events:none;color:#d7bd8d;font:500 11px/1 var(--sans);letter-spacing:.22em;transition:opacity .25s ease}
.new-block-signal.visible{opacity:1}
.artifact-label{bottom:158px}
.artifact-label em{display:block;margin-top:8px;color:#8f8a82;font:normal 10px/1 var(--mono);letter-spacing:.1em;text-transform:none}
.artifact-label>span{margin-top:15px}
.artifact-label time{font-size:11px;color:#aaa49b}
.artifact-label p{margin:12px 0 0;color:#777168;font:500 10px/1.5 var(--mono);letter-spacing:.06em}
.artifact-label p b{font:inherit;color:#bdb5a8}
.hero-manifesto{bottom:58px}
.hero-manifesto p{font-size:15px}
.hero-manifesto small{font-size:9px;letter-spacing:.11em}
.gem-stage,#atlas,.artifact-label{transition:opacity .65s ease,transform .75s cubic-bezier(.65,0,.35,1),filter .65s ease}
.archiving-block .gem-stage,.archiving-block #atlas{opacity:0!important;transform:scale(.36);filter:blur(12px)}
.archiving-block .artifact-label{opacity:0;transform:translateX(-50%) scale(.8)}
.writing-block .gem-stage,.writing-block #atlas{animation:write-page .9s cubic-bezier(.16,1,.3,1)}
.writing-block .artifact-label{animation:write-label .75s ease-out}
@keyframes write-page{from{opacity:0;transform:scale(.55);filter:blur(14px)}to{opacity:1;transform:scale(1);filter:blur(0)}}
@keyframes write-label{from{opacity:0;transform:translateX(-50%) translateY(14px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}

.museum-nav nav{align-items:center}.museum-nav nav button{border:0;background:transparent;padding:0;color:#8f8a82;font:inherit;font-size:10px;letter-spacing:.08em;cursor:pointer}
.moments-section{padding:112px 0 122px;background:#0a0907;border-top:1px solid var(--line)}
.moments-head{display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:end}
.moments-head span{font-size:10px;letter-spacing:.18em;color:var(--gold)}
.moments-head h2{margin:18px 0 0;font:400 clamp(38px,4.5vw,66px)/1.05 var(--serif);letter-spacing:-.045em;max-width:13ch}
.moments-head p{margin:0;color:#8f8a82;font-size:14px;line-height:1.9;max-width:520px}
.moments-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:64px;border:1px solid var(--line)}
.moments-grid button{min-height:210px;padding:26px;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#0d0c09;color:var(--ivory);text-align:left;cursor:pointer;transition:background .25s ease,color .25s ease}
.moments-grid button:nth-child(3n){border-right:0}.moments-grid button:nth-child(n+4){border-bottom:0}.moments-grid button:hover{background:var(--paper);color:var(--ink)}
.moments-grid span{display:block;font:400 12px var(--mono);color:var(--gold)}
.moments-grid b{display:block;margin-top:46px;font:400 24px/1.25 var(--serif)}
.moments-grid small{display:block;margin-top:12px;color:#777168;font:10px/1.5 var(--mono);letter-spacing:.08em}

@media(max-width:900px){.moments-grid{grid-template-columns:repeat(2,1fr)}.moments-grid button:nth-child(n){border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.moments-grid button:nth-child(2n){border-right:0}.moments-grid button:nth-child(n+5){border-bottom:0}}
@media(max-width:720px){.institution-copy small{font-size:11px}.live-signal{right:14px;top:94px;font-size:9px}.artifact-label{bottom:164px}.artifact-label strong{font-size:32px}.artifact-label>span{margin-top:11px}.artifact-label p{max-width:92vw;margin:10px auto 0;font-size:9px}.hero-manifesto{bottom:61px}.hero-manifesto p{font-size:14px}.hero-manifesto small{font-size:8px}.moments-section{padding:72px 0 78px}.moments-head{grid-template-columns:1fr;gap:24px}.moments-head h2{font-size:42px}.moments-grid{grid-template-columns:1fr;margin-top:38px}.moments-grid button:nth-child(n){min-height:155px;border-right:0;border-bottom:1px solid var(--line)}.moments-grid button:last-child{border-bottom:0}.moments-grid b{margin-top:28px;font-size:22px}}
@media(prefers-reduced-motion:reduce){.live-signal i{animation:none}.gem-stage,#atlas,.artifact-label{transition:none}.writing-block .gem-stage,.writing-block #atlas,.writing-block .artifact-label{animation:none}}

/* The live artifact has one identity label; controls and evidence begin below it. */
.artifact-label strong>span{display:inline;margin:0;color:inherit;font:inherit;letter-spacing:inherit}
.artifact-label strong small{margin-left:4px;color:#9f8c69;font:400 .28em/1 var(--mono);letter-spacing:.04em}
.artifact-label p{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:5px 8px}
.artifact-label p span,.artifact-label p b,.artifact-label p i{display:inline;margin:0;color:inherit;font:inherit;letter-spacing:inherit;text-transform:none}
.artifact-label p b{color:#c8c0b3}.artifact-label p i{color:#4e4a44;font-style:normal}

.artifact-controls{padding:30px 0 76px;background:#080706;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.block-pager{display:grid;grid-template-columns:1fr minmax(180px,.7fr) 1fr;border:1px solid var(--line);background:#0b0a08}
.block-pager>button{min-height:82px;padding:0 22px;border:0;background:transparent;color:var(--ivory);display:flex;align-items:center}
.block-pager>button{gap:16px;cursor:pointer;transition:background .2s ease,color .2s ease}
.block-pager>button:last-child{justify-content:flex-end;border-left:1px solid var(--line)}
.block-pager>button:first-child{border-right:1px solid var(--line)}
.block-pager>button:hover:not(:disabled){background:var(--paper);color:var(--ink)}
.block-pager>button:disabled{opacity:.28;cursor:not-allowed}
.block-pager>button span{font:400 22px/1 var(--serif);color:var(--gold)}
.block-pager>button b{font:500 11px/1 var(--sans);letter-spacing:.09em}
.block-pager>.latest-tip-button{justify-content:center;gap:10px}
.block-pager>.latest-tip-button i{width:6px;height:6px;border-radius:50%;background:#9db98f;box-shadow:0 0 12px rgba(157,185,143,.6)}
.artifact-controls .layer-console{margin-top:18px}
.artifact-controls .block-history{margin-top:18px;border:1px solid var(--line);background:#0b0a08}
.block-history summary{list-style:none;min-height:66px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;color:#bcb4a8;font-size:11px;letter-spacing:.11em}
.block-history summary::-webkit-details-marker{display:none}.block-history summary i{font:normal 20px/1 var(--serif);color:var(--gold);transition:transform .2s ease}.block-history[open] summary i{transform:rotate(45deg)}
.artifact-controls .history-grid{margin:0;border:0;border-top:1px solid var(--line)}

@media(max-width:720px){
  .artifact-label{bottom:158px}
  .artifact-label strong{font-size:31px}
  .artifact-label p{max-width:88vw;gap:3px 6px;line-height:1.65}
  .artifact-controls{padding:14px 0 52px}
  .block-pager{grid-template-columns:repeat(3,1fr)}
  .block-pager>button{min-height:68px;padding:0 10px;justify-content:center;gap:7px}
  .block-pager>button b{font-size:10px;letter-spacing:.04em}
  .block-pager>button:first-child{border-right:1px solid var(--line)}
  .block-pager>.latest-tip-button{border-right:1px solid var(--line)}
  .block-pager>button:last-child{border-left:0}
  .artifact-controls .layer-console{margin-top:12px}
  .artifact-controls .layer-console>div:first-child{padding:17px}
  .artifact-controls .block-history{margin-top:12px}
  .block-history summary{min-height:58px;padding:0 17px}
}

/* One discreet control opens the three persistent utilities in the lower-right corner. */
.museum-nav{grid-template-columns:1fr auto}
.utility-dock{position:fixed;z-index:90;right:18px;bottom:18px;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.utility-toggle{width:52px;height:52px;padding:0;border:1px solid rgba(198,157,88,.55);border-radius:50%;background:rgba(10,9,7,.88);backdrop-filter:blur(18px) saturate(125%);box-shadow:0 12px 38px rgba(0,0,0,.45);color:#d9d1c3;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;cursor:pointer}
.utility-toggle span{font:300 20px/1 var(--serif);color:#c7a261;transition:transform .25s ease}.utility-toggle b{font:500 8px/1 var(--sans);letter-spacing:.08em}.utility-dock.open .utility-toggle span{transform:rotate(45deg)}
.utility-panel{display:grid;grid-template-columns:repeat(3,68px);border:1px solid rgba(198,157,88,.38);background:rgba(10,9,7,.9);backdrop-filter:blur(18px) saturate(125%);box-shadow:0 18px 48px rgba(0,0,0,.45);opacity:0;visibility:hidden;transform:translateY(8px) scale(.96);transform-origin:bottom right;transition:opacity .2s ease,transform .25s ease,visibility .2s}
.utility-dock.open .utility-panel{opacity:1;visibility:visible;transform:none}
.utility-button,.utility-language>summary{min-height:58px;border:0;border-right:1px solid rgba(241,238,231,.12);background:transparent;color:#d2cabd;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;cursor:pointer;list-style:none;transition:background .2s ease,color .2s ease,opacity .2s ease}
.utility-language>summary::-webkit-details-marker{display:none}.utility-panel>*:last-child{border-right:0}
.utility-button:hover,.utility-language>summary:hover,.utility-language[open]>summary{background:#e9e3d8;color:#17140f}
.utility-button span,.utility-language>summary span{font:400 17px/1 var(--serif);color:#b99559}.utility-button b,.utility-language>summary b{font:500 9px/1 var(--sans);letter-spacing:.07em;white-space:nowrap}
.utility-language{position:relative}.utility-language .language-list{top:auto;right:calc(100% + 10px);bottom:0;width:132px;padding:7px;background:rgba(12,10,8,.97);border-color:rgba(198,157,88,.42);box-shadow:0 20px 45px rgba(0,0,0,.45)}
.utility-language .language-list button{font-size:12px;padding:11px 12px}.top-button{opacity:.48}.top-button.active{opacity:1}

@media(max-width:900px){.museum-nav{grid-template-columns:1fr}.museum-nav nav{display:none}}
@media(max-width:720px){
  .institution{padding-bottom:calc(66px + env(safe-area-inset-bottom))}
  .utility-dock{right:12px;bottom:calc(12px + env(safe-area-inset-bottom))}
  .utility-toggle{width:48px;height:48px}.utility-panel{grid-template-columns:repeat(3,64px)}
  .utility-button,.utility-language>summary{min-height:56px}
}

/* The artifact is an unobstructed gallery object; every word sits outside its viewport. */
.object-hero{height:auto;min-height:0;display:block;overflow:visible}
.institution-copy{position:relative;top:auto;left:auto;transform:none;width:min(calc(100% - 64px),1460px);margin:0 auto;padding:38px 0 30px;text-align:center}
.institution-copy h1{margin:0}.institution-copy .new-block-signal{position:static;transform:none;min-height:11px;margin-top:11px}
.live-signal{top:34px;right:260px}
.artifact-stage{position:relative;inset:auto;width:calc(100% - 64px);height:min(72svh,820px);min-height:520px;margin:0 auto;border:0;overflow:hidden}
.artifact-stage .hero-wash{background:radial-gradient(circle at 50% 50%,transparent 0,transparent 42%,rgba(7,7,6,.08) 63%,rgba(7,7,6,.48) 100%)}
.webgl-gem:not(.classic-view) .artifact-stage .gem-canvas{filter:saturate(1.28) contrast(1.06) brightness(1.04)}
.artifact-label{position:relative;bottom:auto;left:auto;transform:none;width:min(calc(100% - 64px),760px);margin:0 auto;padding:32px 0 20px}
.hero-manifesto{position:relative;bottom:auto;left:auto;transform:none;width:min(calc(100% - 64px),760px);margin:0 auto;padding:10px 0 24px;text-align:center}
.scroll-cue{position:relative;right:auto;bottom:auto;width:min(calc(100% - 64px),1460px);margin:0 auto 34px;display:flex;justify-content:flex-end}
.archiving-block .artifact-label{opacity:1;transform:none;filter:none}
.writing-block .artifact-label{animation:none}

@media(max-width:720px){
  .institution-copy{top:auto;width:calc(100% - 28px);padding:24px 0 20px}
  .institution-copy h1{font-size:clamp(34px,10vw,50px)}
  .live-signal{top:25px;right:14px}
  .artifact-stage{position:relative;inset:auto;width:100%;height:62svh;min-height:440px;margin:0}
  .webgl-gem:not(.classic-view) .artifact-stage .gem-canvas{filter:none}
  .artifact-label{position:relative;bottom:auto;width:calc(100% - 28px);padding:28px 0 16px}
  .hero-manifesto{position:relative;bottom:auto;width:calc(100% - 28px);padding:8px 0 20px}
  .scroll-cue{position:relative;right:auto;bottom:auto;width:calc(100% - 28px);margin:0 auto 28px;display:flex;justify-content:flex-end}
}

/* Shareable Codex record and the visible Bitmap thesis entrance. */
.share-strip{margin:0 0 18px;padding:18px 20px;border:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:28px;background:#0b0a08}.share-strip span{display:block;color:#9f8c69;font-size:9px;letter-spacing:.14em;text-transform:uppercase}.share-strip p{margin:5px 0 0;color:#817b72;font:400 14px/1.6 var(--serif)}.share-strip button{min-width:180px;min-height:48px;padding:0 18px;border:1px solid rgba(198,157,88,.58);background:transparent;color:#d9c59f;display:flex;align-items:center;justify-content:center;gap:12px;cursor:pointer}.share-strip button:hover{background:var(--ivory);color:#11100d}.share-strip button:disabled{opacity:.45;cursor:wait}.share-strip button b{font:400 16px/1 var(--sans)}.share-strip button span{font-size:10px;color:inherit}
.bitmap-entry{padding:105px 0;background:#e8e3d9;color:#171511}.bitmap-entry-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:9vw;align-items:end}.bitmap-entry span{color:#806338;font-size:10px;letter-spacing:.15em}.bitmap-entry h2{margin:18px 0 0;max-width:10ch;font:400 clamp(48px,6vw,84px)/1.03 var(--serif);letter-spacing:-.045em}.bitmap-entry p{margin:0;color:#575249;font-size:16px;line-height:2;max-width:650px}.bitmap-entry a{display:inline-block;margin-top:32px;color:#6f5228;text-decoration:none;font-size:11px;letter-spacing:.1em;border-bottom:1px solid #967746;padding-bottom:5px}
.unified-search-heading{padding:18px;border-bottom:1px solid #332f29;display:flex;align-items:center;justify-content:space-between;gap:20px}.unified-search-heading span{color:var(--gold);font-size:9px;letter-spacing:.14em}.unified-search-heading b{color:#8e887e;font-size:11px;font-weight:500}
.share-dialog{width:min(1040px,calc(100% - 32px));max-height:calc(100svh - 32px);padding:0;border:1px solid rgba(198,157,88,.5);background:#090806;color:var(--ivory);overflow:auto}.share-dialog::backdrop{background:rgba(0,0,0,.83);backdrop-filter:blur(12px)}.share-close{position:absolute;z-index:4;right:14px;top:14px;width:38px;height:38px;border:1px solid #4b4439;background:rgba(7,7,6,.82);color:#cfc7bb;font-size:23px;cursor:pointer}.share-dialog-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr)}.share-preview{padding:24px;background:#050504}.share-preview canvas{display:block;width:100%;height:auto;max-height:calc(100svh - 82px);object-fit:contain}.share-copy{padding:70px 46px 44px;display:flex;flex-direction:column}.share-copy>span{color:var(--gold);font-size:9px;letter-spacing:.15em}.share-copy h2{margin:20px 0 28px;font:400 46px/1.06 var(--serif);letter-spacing:-.04em}.share-copy>p{color:#aaa399;font:400 17px/1.8 var(--serif)}.share-dialog-actions{margin-top:auto;padding-top:38px;display:grid;gap:10px}.share-dialog-actions button{min-height:52px;border:1px solid #484239;background:transparent;color:#d8d0c3;cursor:pointer}.share-dialog-actions button:first-child{border-color:#b38e52;background:#c4a369;color:#100d08;display:flex;align-items:center;justify-content:center;gap:11px}.share-copy small{margin-top:14px;color:#69645c;font-size:10px;line-height:1.7}
@media(max-width:720px){.share-strip{display:grid;padding:16px;margin-bottom:12px}.share-strip button{width:100%;min-width:0}.bitmap-entry{padding:76px 0}.bitmap-entry-grid{grid-template-columns:1fr;gap:38px}.bitmap-entry h2{font-size:46px}.bitmap-entry p{font-size:15px}.unified-search-heading{display:block}.unified-search-heading b{display:block;margin-top:5px}.share-dialog{width:calc(100% - 20px);max-height:calc(100svh - 20px)}.share-dialog-grid{grid-template-columns:1fr}.share-preview{padding:12px}.share-preview canvas{max-height:none}.share-copy{padding:34px 20px 28px}.share-copy h2{font-size:36px}.share-dialog-actions{padding-top:24px}}