.museum-page{--line:#2a3137;--muted:#8c959c;--paper:#ecece8}.museum-page main{background:#050607}.format-hero{border-bottom:1px solid #30363b;background:radial-gradient(circle at 72% 36%,#171b1e 0,#0a0c0e 38%,#050607 74%);overflow:hidden}.format-hero .hero-grid{max-width:1500px;margin:auto;padding:44px 42px 34px;display:grid;grid-template-columns:minmax(420px,.85fr) minmax(520px,1.15fr);gap:38px;align-items:center}.format-hero .crumb{font-size:14px;color:#929aa1;letter-spacing:.04em;margin-bottom:28px}.format-hero h1{font-size:clamp(50px,6vw,88px);line-height:.96;letter-spacing:-.055em;margin:0 0 28px}.format-hero .lede{max-width:650px;font-size:18px;line-height:1.6}.hero-specs{display:grid;grid-template-columns:repeat(4,1fr);margin-top:42px;border-top:1px solid var(--line)}.hero-spec{padding:15px 16px 10px 0;border-right:1px solid var(--line);min-height:72px}.hero-spec+.hero-spec{padding-left:16px}.hero-spec:last-child{border-right:0}.hero-spec b{display:block;font-size:11px;font-weight:400;color:#8f989f;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.hero-spec span{font-size:14px}.artifact-stage{position:relative;min-height:500px;background-image:linear-gradient(rgba(80,94,103,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(80,94,103,.09) 1px,transparent 1px);background-size:90px 90px}.artifact-stage:after{content:attr(data-caption);position:absolute;right:5%;bottom:3%;font-size:12px;letter-spacing:.15em;color:#737d84}.artifact-stage.specimen{min-height:520px;border:1px solid #283239;background:#071014;overflow:hidden;box-shadow:inset 0 0 80px rgba(0,0,0,.62)}.artifact-stage.specimen img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.artifact-stage.specimen:before{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,transparent 58%,rgba(3,6,7,.82)),linear-gradient(90deg,rgba(3,6,7,.12),transparent 36%)}.artifact-stage.specimen:after{z-index:2;left:5%;right:auto;color:#9aa8af}.blueprint{position:absolute;right:4%;top:3%;width:44%;opacity:.45}.obj{position:absolute;background:linear-gradient(145deg,#252a2e,#0c0e10 70%);border:2px solid #434b51;box-shadow:0 24px 46px #000,inset 0 0 0 1px #111;border-radius:7px;color:#ddd}.obj .label{position:absolute;left:10%;bottom:11%;font-family:monospace}.obj .label strong{display:block;font-size:clamp(20px,2.4vw,38px);letter-spacing:-.05em}.obj .label small{font-size:12px;color:#adb5ba}.obj .reel{position:absolute;border:2px solid #9ba4aa;border-radius:50%}.obj .reel:after{content:'';position:absolute;width:28%;aspect-ratio:1;border:2px solid #9ba4aa;border-radius:50%;left:36%;top:36%}.museum-body{max-width:1500px;margin:auto;padding:58px 42px 80px;display:grid;grid-template-columns:230px 1fr;gap:58px}.museum-side{border-right:1px solid #30363b;padding-right:34px}.museum-side b{display:block;font-size:11px;color:#8c959c;letter-spacing:.12em;margin-bottom:18px}.museum-side a{display:block;padding:8px 0;color:#adb5ba;text-decoration:none;font-size:14px}.museum-side a:first-of-type{color:white;border-left:2px solid white;padding-left:15px}.museum-story{display:grid;grid-template-columns:1.2fr .8fr;gap:54px}.museum-copy .kicker,.museum-section .kicker{font-size:12px;letter-spacing:.15em;color:#a6afb5}.museum-copy h2{font-size:clamp(38px,4vw,62px);line-height:1.04;letter-spacing:-.04em;margin:18px 0 24px}.museum-copy p,.museum-section p{max-width:820px;font-size:17px;line-height:1.66;color:#c7cbcd}.schematic-card{border:1px solid #30383e;padding:24px;background:#080a0b}.schematic-box{height:220px;border:2px solid #89939a;border-radius:8px;position:relative}.schematic-card p{font-size:12px;color:#8d969c}.museum-sections{max-width:1100px;margin:0 auto;padding:0 42px 80px}.museum-section{padding:48px 0;border-top:1px solid #252a2e}.museum-section h2{font-size:32px}.accent-blue{color:#a9cbe1}.accent-amber{color:#d7b98d}.accent-green{color:#a9c5ac}.accent-violet{color:#b6a9c9}.accent-red{color:#d9877b}
/* Shared subpage artwork system. The canonical URL selects the correct specimen set without duplicating markup in every page. */
html:has(link[rel="canonical"][href*="/formats/"]) .format-hero .hero-grid{position:relative;isolation:isolate}
html:has(link[rel="canonical"][href*="/formats/"]) .format-hero .hero-grid>.artifact-stage{display:none}
html:has(link[rel="canonical"][href*="/formats/"]) .format-hero .hero-grid:after{content:"";display:block;min-height:520px;border:1px solid #2f3b42;background-color:#071014;background-repeat:no-repeat;background-size:cover;background-position:center;box-shadow:0 30px 80px #000,inset 0 0 0 1px rgba(255,255,255,.025);position:relative;z-index:-1}
html:has(link[rel="canonical"][href$="/dds-dat.html"]) .format-hero .hero-grid:after{background-image:linear-gradient(180deg,transparent 62%,rgba(3,6,7,.88)),url('assets/media/dat-dds.png')}
html:has(link[rel="canonical"][href$="/lto.html"]) .format-hero .hero-grid:after{background-image:linear-gradient(180deg,transparent 62%,rgba(3,6,7,.88)),url('assets/art/category-enterprise.jpg')}
html:has(link[rel="canonical"][href$="/dlt.html"]) .format-hero .hero-grid:after{background-image:linear-gradient(90deg,transparent 47%,rgba(2,4,5,.18) 48%),url('assets/media/dlt.png'),url('assets/media/sdlt.png');background-size:50% 100%,52% 100%,52% 100%;background-position:center,left center,right center}
html:has(link[rel="canonical"][href$="/qic-travan.html"]) .format-hero .hero-grid:after{background-image:linear-gradient(180deg,transparent 62%,rgba(3,6,7,.88)),url('assets/media/qic-cartridge.png')}
html:has(link[rel="canonical"][href$="/exabyte-vxa.html"]) .format-hero .hero-grid:after{background-image:linear-gradient(90deg,transparent 49%,rgba(2,4,5,.18) 50%),url('assets/media/exabyte-8mm.png'),url('assets/media/vxa.png');background-size:100% 100%,52% 100%,52% 100%;background-position:center,left center,right center}
html:has(link[rel="canonical"][href$="/ait-slr-adr.html"]) .format-hero .hero-grid:after{background-image:linear-gradient(90deg,rgba(0,0,0,.05),rgba(0,0,0,.05)),url('assets/media/ait.png'),url('assets/media/slr.png'),url('assets/media/adr.png');background-size:100% 100%,34% 100%,34% 100%,34% 100%;background-position:center,left center,center center,right center}
html:has(link[rel="canonical"][href$="/enterprise-tape.html"]) .format-hero .hero-grid:after{background-image:url('assets/media/ibm-3480.png'),url('assets/media/ibm-3590.png'),url('assets/media/ibm-3592.png'),url('assets/media/storagetek-t10000.png');background-size:25% 100%,25% 100%,25% 100%,25% 100%;background-position:0 center,33.33% center,66.66% center,100% center}
html:has(link[rel="canonical"][href$="/floppy.html"]) .format-hero .hero-grid:after{background-image:url('assets/media/8-inch-floppy.png'),url('assets/media/5-25-inch-floppy.png'),url('assets/media/3-5-inch-floppy.png');background-size:34% 100%,34% 100%,34% 100%;background-position:left center,center center,right center}
html:has(link[rel="canonical"][href$="/zip.html"]) .format-hero .hero-grid:after{background-image:linear-gradient(180deg,transparent 62%,rgba(3,6,7,.88)),url('assets/media/zip-disk.png')}
html:has(link[rel="canonical"][href$="/removable-disk.html"]) .format-hero .hero-grid:after{background-image:url('assets/media/syquest.png'),url('assets/media/jaz.png'),url('assets/media/zip-disk.png'),url('assets/media/rdx-hdd.svg');background-size:26% 100%,26% 100%,26% 100%,22% 100%;background-position:0 center,34% center,68% center,100% center}
html:has(link[rel="canonical"][href$="/optical-mo.html"]) .format-hero .hero-grid:after{background-image:url('assets/media/cd.png'),url('assets/media/dvd.png'),url('assets/media/blu-ray.png'),url('assets/media/mo-disk.png'),url('assets/media/minidisc.png'),url('assets/media/udo.png');background-size:18% 100%,18% 100%,18% 100%,18% 100%,18% 100%,18% 100%;background-position:0 center,20% center,40% center,60% center,80% center,100% center}
/* Format/generation strip above the technical sections. */
html:has(link[rel="canonical"][href*="/formats/"]) .museum-sections:before{content:"FORMAT SPECIMENS / GENERATION REFERENCE";display:block;height:250px;margin:0 0 18px;border:1px solid #2c363c;padding:16px;box-sizing:border-box;font-size:10px;letter-spacing:.18em;color:#a6b1b3;background-color:#060a0c;background-repeat:no-repeat;box-shadow:inset 0 -90px 80px rgba(2,4,5,.78)}
html:has(link[rel="canonical"][href$="/dds-dat.html"]) .museum-sections:before{background-image:url('assets/media/dat-dds.png');background-size:cover;background-position:center 44%}
html:has(link[rel="canonical"][href$="/lto.html"]) .museum-sections:before{background-image:url('assets/art/category-enterprise.jpg');background-size:cover;background-position:center}
html:has(link[rel="canonical"][href$="/dlt.html"]) .museum-sections:before{background-image:url('assets/media/dlt.png'),url('assets/media/sdlt.png');background-size:50% 100%,50% 100%;background-position:left center,right center}
html:has(link[rel="canonical"][href$="/qic-travan.html"]) .museum-sections:before{background-image:url('assets/media/qic-cartridge.png');background-size:cover;background-position:center}
html:has(link[rel="canonical"][href$="/exabyte-vxa.html"]) .museum-sections:before{background-image:url('assets/media/exabyte-8mm.png'),url('assets/media/vxa.png');background-size:50% 100%,50% 100%;background-position:left center,right center}
html:has(link[rel="canonical"][href$="/ait-slr-adr.html"]) .museum-sections:before{background-image:url('assets/media/ait.png'),url('assets/media/slr.png'),url('assets/media/adr.png');background-size:34% 100%,34% 100%,34% 100%;background-position:left center,center center,right center}
html:has(link[rel="canonical"][href$="/enterprise-tape.html"]) .museum-sections:before{background-image:url('assets/media/ibm-3480.png'),url('assets/media/ibm-3590.png'),url('assets/media/ibm-3592.png'),url('assets/media/storagetek-t10000.png');background-size:25% 100%,25% 100%,25% 100%,25% 100%;background-position:0 center,33% center,66% center,100% center}
html:has(link[rel="canonical"][href$="/floppy.html"]) .museum-sections:before{background-image:url('assets/media/8-inch-floppy.png'),url('assets/media/5-25-inch-floppy.png'),url('assets/media/3-5-inch-floppy.png');background-size:34% 100%,34% 100%,34% 100%;background-position:left center,center center,right center}
html:has(link[rel="canonical"][href$="/zip.html"]) .museum-sections:before{background-image:url('assets/media/zip-disk.png');background-size:cover;background-position:center}
html:has(link[rel="canonical"][href$="/removable-disk.html"]) .museum-sections:before{background-image:url('assets/media/syquest.png'),url('assets/media/jaz.png'),url('assets/media/zip-disk.png');background-size:34% 100%,34% 100%,34% 100%;background-position:left center,center center,right center}
html:has(link[rel="canonical"][href$="/optical-mo.html"]) .museum-sections:before{background-image:url('assets/media/cd.png'),url('assets/media/dvd.png'),url('assets/media/blu-ray.png'),url('assets/media/mo-disk.png'),url('assets/media/minidisc.png'),url('assets/media/udo.png'),url('assets/media/worm.png');background-size:15% 100%,15% 100%,15% 100%,15% 100%,15% 100%,15% 100%,15% 100%;background-position:0 center,16.7% center,33.4% center,50.1% center,66.8% center,83.5% center,100% center}
@media(max-width:850px){.format-hero .hero-grid{grid-template-columns:1fr;padding:34px 22px}.artifact-stage{min-height:420px}.artifact-stage.specimen{min-height:430px}.hero-specs{grid-template-columns:repeat(2,1fr)}.hero-spec:nth-child(2){border-right:0}.museum-body{grid-template-columns:1fr;padding:44px 22px}.museum-side{border-right:0;border-bottom:1px solid #30363b;padding:0 0 24px}.museum-story{grid-template-columns:1fr}.museum-sections{padding:0 22px 60px}.format-hero h1{font-size:54px}html:has(link[rel="canonical"][href*="/formats/"]) .format-hero .hero-grid:after{min-height:390px}html:has(link[rel="canonical"][href*="/formats/"]) .museum-sections:before{height:190px}}