/* Original diagrams for the 2022 runC study. Shared frame: exhibit.css. */
[hidden]{display:none!important}
.wordmark{font-size:clamp(72px,7.8vw,108px)}
.hero-art{align-self:center}
.hero-copy{max-width:465px}
.hero-svg text{font-family:var(--mono);font-size:12px;fill:var(--ink)}
.hero-svg .fine{font-size:10px;fill:var(--muted)}
.hero-svg .blue{fill:var(--blue)}
.hero-svg .orange{fill:var(--orange)}
.hero-svg .mint{fill:var(--mint)}
.hero-svg .paper-node{fill:var(--paper);stroke:var(--line);stroke-width:1.2}
.hero-svg .route{fill:none;stroke:var(--blue);stroke-width:1.6}
.hero-svg .kernel-route{fill:none;stroke:var(--orange);stroke-width:1.8}
.mobile-hero{display:none}
.mobile-hero text{font-size:13px}.mobile-hero .fine{font-size:11px}
.diagram-caption{gap:16px;line-height:1.7}
.research-strip{grid-template-columns:1.15fr 1fr 1fr 1.1fr;margin-bottom:86px}
.research-strip strong{display:block;font:17px/1.6 var(--mono);letter-spacing:-.02em}
.research-strip .strip-label{font-size:11px;line-height:1.7}
.research-strip .industry-title{font:600 13px/1.7 var(--sans);letter-spacing:normal}
.research-strip .withheld{color:var(--orange)}
.premise,.explore,.scenarios{padding-bottom:88px}
.premise-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid var(--line)}
.premise-card{min-width:0;padding:26px;border-right:1px solid var(--line)}
.premise-card:first-child{padding-left:0}.premise-card:last-child{padding-right:0;border:0}
.premise-card .eyebrow{color:var(--muted);font-size:10px}
.premise-card h3{font-size:20px;letter-spacing:-.03em;margin:14px 0 12px}
.premise-card>p{font-size:13px;color:var(--muted);line-height:1.9}
.concept-pair{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:24px;font:10px/1.7 var(--mono)}
.concept-pair b{font-weight:400;padding:7px 9px;border:1px solid var(--line);background:var(--evidence)}
.concept-pair .blue{color:var(--blue);border-color:#93acd7}
.concept-pair .orange{color:var(--orange);border-color:#d8ad91}
.source-note{font-size:11px;line-height:1.85;color:var(--muted);margin-top:22px}
.source-note a{text-decoration:underline;text-underline-offset:4px}
.workbench{background:var(--night);color:#e9eee9;border-radius:4px;overflow:hidden}
.bench-top,.bench-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 26px;font:10px/1.7 var(--mono);color:#b1c1c5}
.bench-top{border-bottom:1px solid #38434c}.bench-top b{color:var(--mint);font-weight:400}
.model-tag{border:1px solid #53625f;padding:4px 8px;font-size:9px;white-space:nowrap}
.bench-main{display:grid;grid-template-columns:270px minmax(0,1fr)}
.bench-controls{padding:25px 24px;border-right:1px solid #38434c;background:#1c2732;min-width:0}
.control-set{margin:0 0 24px;padding:0;border:0;min-width:0}
.control-set legend{font-size:11px;color:var(--mint);padding:0;margin-bottom:12px}
.choice{display:block;width:100%;background:transparent;color:#d7e1df;text-align:left;border:1px solid #4c5f6b;margin-top:8px;padding:11px 12px;min-height:48px;font-size:12px;line-height:1.5;transition:background .2s,border-color .2s}
.choice small{display:block;color:#9fb1bb;font-size:10px;line-height:1.6;margin-top:4px}
.choice[aria-pressed=true]{border-color:var(--mint);background:#233c37}.choice[aria-pressed=true] small{color:#b8d6cf}
.choice:hover{border-color:var(--mint)}
.bench-controls>p{font-size:10px;color:#a9bbc4;line-height:1.8}
.boundary-view{min-width:0;padding:26px 28px;background-image:radial-gradient(#33414a .65px,transparent .65px);background-size:15px 15px}
.stage-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-bottom:23px}
.stage-button{display:flex;align-items:center;gap:8px;padding:8px 0;background:none;color:#a9bbc4;border-bottom:2px solid #384854;text-align:left;font-size:11px;line-height:1.5;min-height:43px;min-width:0}
.stage-button span:first-child{font:9px var(--mono);color:#9fb1bb}
.stage-button[aria-current=step]{color:var(--mint);border-color:var(--mint)}
.boundary-map{display:grid;grid-template-columns:minmax(0,1fr) 50px minmax(0,1fr);gap:0;align-items:center}
.map-lane{padding:18px;border:1px dashed #4c5f6b;min-width:0;align-self:stretch}
.map-lane>.eyebrow{color:#a9bbc4;font-size:9px;margin-bottom:17px}
.file-object{padding:17px 14px;border:1px solid #526975;background:#1d2c37;min-height:116px;transition:border-color .3s,background .3s;min-width:0}
.file-object strong{display:block;font:12px/1.7 var(--mono);color:#e0e9e5;overflow-wrap:anywhere}
.file-object p{font-size:11px;line-height:1.8;color:#a9bbc4;margin-top:9px}
.file-object .object-type{display:block;color:#a9bbc4;font:9px var(--mono);letter-spacing:.03em;margin-bottom:8px}
.file-object.is-active{border-color:var(--mint)}
.file-object.is-protected{border-color:var(--mint);background:#233c37}
.file-object.is-changed{border-color:var(--orange);background:#3a2b29}
.copy-object{margin-top:12px;min-height:0;background:#233c37;border-color:#629b8b}
.copy-object strong{color:var(--mint)}
.map-connector{text-align:center;font:19px var(--mono);color:#8faaa9}
#boundary-bench[data-protection=memfd] .map-connector{font-size:0;transform:none}
#boundary-bench[data-protection=memfd] .map-connector:before{content:"∥";font-size:23px}
.object-bridge{text-align:center;font:10px/1.7 var(--mono);color:#b8d6cf;padding:14px 12px;border-bottom:1px solid #38434c}
.kernel-band{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:20px;padding:13px 17px;border:1px solid #826047;color:#dfaa88;font:10px/1.7 var(--mono);background:#2b2929}
.kernel-band strong{font-weight:400}
.observation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}
.observation-grid>div{border-top:1px solid #415660;padding-top:10px;min-width:0}
.observation-grid dt{color:#a9bbc4;font:9px var(--mono);margin-bottom:6px}
.observation-grid dd{font-size:11px;line-height:1.8;margin:0;color:#dce7e3;text-wrap:balance}
.step-story{font-size:12px;line-height:1.9;color:#b1c1c5;min-height:46px;margin:15px 0 21px}
.action-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.action-row .btn{min-height:42px;font-size:11px;padding:9px 15px}
.outline-control{background:transparent;border:1px solid #657881;color:#e0e9e5;min-height:42px;padding:8px 14px;font-size:11px}
.reset-control{background:none;color:#b1c1c5;min-height:42px;padding:8px;font-size:11px}
.outcome{border-top:1px solid #38434c;padding:24px 26px;background:#1c2732;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);gap:30px}
.outcome .eyebrow{color:var(--mint);font-size:9px;margin-bottom:10px}
.outcome h3{font-size:21px;letter-spacing:-.025em;line-height:1.5}
.outcome p{font-size:12px;color:#b1c1c5;line-height:1.85}
[data-outcome=host-write] .outcome h3{color:#f0b590}
[data-outcome=blocked] .outcome h3,[data-outcome=isolated] .outcome h3{color:var(--mint)}
.bench-bottom{border-top:1px solid #38434c;font-family:var(--sans);font-size:10px;align-items:flex-start}
.bench-bottom a{color:#b8d6cf;white-space:nowrap}
.mechanism{padding:76px 0;background:var(--evidence);margin-bottom:86px}
.elf-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:42px}
.elf-switch{display:flex;gap:0;border:1px solid #bdc8b8;margin-bottom:23px}
.elf-switch button{flex:1;min-width:0;padding:13px 10px;min-height:48px;background:transparent;color:var(--muted);font-size:11px;line-height:1.6;border-right:1px solid #bdc8b8}
.elf-switch button:last-child{border:0}.elf-switch button[aria-pressed=true]{background:var(--ink);color:var(--mint)}
.elf-drawing{border:1px solid #bdc8b8;padding:25px;background:var(--paper)}
.file-caption{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font:10px/1.8 var(--mono);margin-bottom:14px}
.elf-file{display:grid;grid-template-columns:1fr 1.4fr 3fr 1.5fr;border:1px solid var(--line);min-height:72px}
.elf-cell{padding:16px 8px;display:grid;place-items:center;font:10px/1.6 var(--mono);border-right:1px solid var(--line);text-align:center;min-width:0;color:var(--muted)}
.elf-cell:last-child{border:0}.elf-cell:first-child{color:var(--blue)}
.elf-cell.metadata{background:var(--evidence);transition:background .3s,color .3s}
.elf-cell.code{color:var(--ink)}
.elf-route{display:flex;align-items:center;justify-content:center;gap:12px;padding:24px 0 10px;flex-wrap:wrap}
.elf-node{padding:9px 12px;border:1px solid var(--line);font-size:11px;line-height:1.6;color:var(--muted);text-align:center;transition:background .3s,border-color .3s}
.elf-node.is-active{color:var(--blue);border-color:#93acd7;background:#e4eaf0}
.elf-node.payload.is-active{color:#9f542e;border-color:#d8ad91;background:#f0e0d4}
.elf-return-row{display:flex;justify-content:center;gap:13px;margin-top:10px;align-items:center;color:var(--muted);font-size:10px}
#elf-panel[data-state=original] #elf-payload,#elf-panel[data-state=original] .elf-link-to-payload{display:none}
#elf-panel[data-state=redirect] #elf-return,#elf-panel[data-state=redirect] .elf-link-to-return{display:none}
#elf-panel:not([data-state=resume]) .elf-return-row{display:none}
.elf-status{font-size:11px;line-height:1.8;color:var(--muted);margin-top:19px}
#elf-panel[data-state=redirect] .metadata,#elf-panel[data-state=resume] .metadata{background:#edd4c2;color:#8d4829}
.elf-story .eyebrow{font-size:10px;color:var(--blue);margin-bottom:16px}
.elf-story h3{font-size:25px;letter-spacing:-.03em;margin-bottom:16px}
.elf-story>p{color:var(--muted);font-size:13px;line-height:1.9}
.constraint{margin-top:26px;padding-top:20px;border-top:1px solid #bdc8b8}
.constraint h4{font-size:12px;font-weight:600;margin:0 0 8px}
.constraint p{font-size:11px;color:var(--muted);line-height:1.8}
.capacity-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:34px;border-top:1px solid #bdc8b8;padding-top:26px}
.capacity-card strong{font:37px/1.2 var(--mono);letter-spacing:-.055em;color:var(--blue)}
.capacity-card strong small{font:11px var(--mono);letter-spacing:normal;margin-left:6px;color:var(--muted)}
.capacity-card h3{font-size:13px;margin:12px 0 7px;font-weight:600}
.capacity-card p{font-size:11px;color:var(--muted);line-height:1.85}
.capacity-card:last-child strong{color:var(--orange)}
.scenario-tabs{display:flex;gap:10px;margin-bottom:24px}
.scenario-tabs button{padding:11px 20px;border:1px solid var(--line);background:transparent;min-height:46px;font-size:12px}
.scenario-tabs button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.scenario-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:50px;border-block:1px solid var(--line);padding:27px 0}
.scenario-panel h3{font-size:23px;letter-spacing:-.03em;margin-bottom:14px}
.scenario-panel p{color:var(--muted);font-size:13px;line-height:1.9}
.scenario-facts{margin:0}.scenario-facts dt{font:10px var(--mono);color:var(--blue);margin-bottom:7px}
.scenario-facts dd{font-size:12px;line-height:1.9;margin:0 0 15px;color:var(--muted)}
.defense-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:35px}
.defense-card .eyebrow{font-size:10px;color:var(--blue)}
.defense-card h3{font-size:17px;margin:12px 0 10px}.defense-card p{font-size:12px;color:var(--muted);line-height:1.85}
.disclosure{margin-top:24px;border-left:2px solid var(--orange);padding:10px 0 10px 17px;font-size:12px;color:var(--muted);max-width:490px;line-height:1.9}
.resource-status{display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid var(--line);font-size:13px}
.resource-status span{font:10px/1.8 var(--mono);color:var(--orange)}
.source-details{margin-top:21px;border-bottom:1px solid var(--line);padding-bottom:14px}
.source-details summary{cursor:pointer;font-size:11px;color:var(--muted);padding:8px 0}
.source-details summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.source-details ul{padding-left:18px;font-size:11px;color:var(--muted);line-height:1.9}.source-details a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:1100px){
  .desktop-hero{display:none}.mobile-hero{display:block}.hero-art{width:100%;max-width:480px;justify-self:center}
  .bench-main{grid-template-columns:230px minmax(0,1fr)}.bench-controls{padding:22px 18px}.boundary-view{padding:22px}
  .stage-tabs{gap:7px}.stage-button{display:block}.stage-button span:first-child{display:block;margin-bottom:4px}
  .map-lane{padding:13px}.boundary-map{grid-template-columns:minmax(0,1fr) 28px minmax(0,1fr)}
  .elf-grid{gap:30px}.premise-card{padding:24px 20px}.research-strip>div{padding-inline:20px}
}
@media(max-width:820px){
  .hero{grid-template-columns:1fr;min-height:0;gap:30px}.wordmark{font-size:76px}.hero-title{font-size:27px}
  .hero-copy{font-size:13px}.hero-note{line-height:1.9}.hero-svg .fine{font-size:11px}
  .research-strip{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:22px;margin-bottom:65px}
  .research-strip>div:nth-child(3){border:0;padding-left:0}
  .premise-grid{grid-template-columns:1fr}.premise-card,.premise-card:first-child,.premise-card:last-child{padding:23px 0;border-right:0;border-bottom:1px solid var(--line)}.premise-card:last-child{border-bottom:0}
  .concept-pair{margin-top:17px}.premise,.explore,.scenarios{padding-bottom:65px}
  .bench-main{grid-template-columns:1fr}.bench-controls{display:grid;grid-template-columns:1fr 1fr;gap:22px;border-right:0;border-bottom:1px solid #38434c;padding:22px}
  .control-set{margin:0}.bench-controls>p{grid-column:1/-1}.choice{font-size:11px}.choice small{font-size:10px}
  .stage-button{display:flex}.stage-button span:first-child{margin:0}.boundary-view{padding:24px}
  .elf-grid{grid-template-columns:1fr;gap:27px}.capacity-grid{gap:20px}.scenario-panel{gap:28px}.defense-grid{gap:24px}
}
@media(max-width:620px){
  .hero{grid-template-columns:1fr;gap:24px;min-height:0}.wordmark{font-size:clamp(62px,18vw,90px)}
  .hero-title{font-size:28px;max-width:440px;margin-top:20px}.hero-copy{font-size:13px;max-width:480px}.hero-note{font-size:9px}
  .desktop-hero{display:none}.mobile-hero{display:block}.hero-art{max-width:440px;width:100%;justify-self:center}
  .hero-svg text{font-size:13px}.hero-svg .fine{font-size:11px}.diagram-caption{margin:0 8px;font-size:9px;gap:10px}
  .research-strip{padding:23px 0;row-gap:20px;margin-bottom:58px}.research-strip>div{padding:0 16px}.research-strip strong{font-size:14px}.research-strip .strip-label{font-size:10px}.research-strip .industry-title{font-size:12px}
  .premise-card h3{font-size:20px}.premise-card>p{font-size:12px}.source-note{font-size:10px}
  .bench-top,.bench-bottom{padding:16px 18px;gap:12px}.bench-top{align-items:flex-start}.bench-top>span:first-child{max-width:190px;font-size:9px}.model-tag{font-size:8px}
  .bench-controls{padding:20px 18px;gap:16px}.control-set legend{font-size:10px}.choice{padding:10px 9px;font-size:10px;min-height:62px}.choice small{font-size:9px}
  .boundary-view{padding:20px 18px}.stage-tabs{gap:6px;margin-bottom:20px}.stage-button{display:block;font-size:10px;line-height:1.7}.stage-button span:first-child{display:block;margin-bottom:3px;font-size:9px}
  .boundary-map{grid-template-columns:1fr;gap:10px}.map-lane{padding:14px}.map-lane>.eyebrow{margin-bottom:12px}.file-object{min-height:0;padding:13px}.file-object strong{font-size:12px}.file-object p{font-size:11px}
  .map-connector{transform:rotate(90deg);line-height:1;height:18px}.kernel-band{display:block;padding:12px;margin-top:16px}.kernel-band strong{display:block;margin-bottom:5px}
  .observation-grid{gap:11px}.observation-grid dt{font-size:8px}.observation-grid dd{font-size:10px}.step-story{font-size:11px;min-height:0;line-height:1.85}
  .action-row{gap:9px}.action-row .btn,.outline-control{padding:8px 11px;font-size:10px}.reset-control{font-size:10px}
  .outcome{grid-template-columns:1fr;gap:14px;padding:20px 18px}.outcome h3{font-size:22px}.outcome p{font-size:11px}.bench-bottom{flex-direction:column;gap:8px;font-size:9px}
  .mechanism{padding:56px 0;margin-bottom:58px}.elf-switch button{font-size:10px;padding:10px 6px}.elf-drawing{padding:18px 14px}.file-caption{font-size:9px;flex-wrap:wrap}.elf-cell{font-size:9px;padding:12px 5px}.elf-file{grid-template-columns:.9fr 1.3fr 2fr 1.2fr;min-height:70px}.elf-node{font-size:10px;padding:8px 9px}.elf-route{gap:9px}
  .elf-story h3{font-size:23px}.elf-story>p{font-size:12px}.capacity-grid{gap:20px;grid-template-columns:1fr}.capacity-card{display:grid;grid-template-columns:95px minmax(0,1fr);gap:0 18px}.capacity-card strong{grid-row:1/3;font-size:33px;align-self:center}.capacity-card h3{margin:0 0 6px}.capacity-card p{font-size:11px}
  .scenario-tabs{gap:8px}.scenario-tabs button{font-size:11px;padding:10px 13px}.scenario-panel{grid-template-columns:1fr;gap:25px}.scenario-panel h3{font-size:22px}.scenario-panel p{font-size:12px}.scenario-facts dd{font-size:12px}
  .defense-grid{grid-template-columns:1fr;gap:24px}.defense-card h3{margin:8px 0}.defense-card p{font-size:12px}.disclosure{font-size:11px}.resource-status{font-size:12px}.resource-status span{font-size:9px}.resources{padding-top:0}
}
@media(max-width:350px){
  .wordmark{font-size:64px}.hero-title{font-size:27px}.bench-controls{grid-template-columns:1fr;gap:23px}.bench-controls>p{grid-column:auto}.choice{min-height:46px;font-size:11px}.choice small{font-size:10px}
  .stage-button{font-size:9px}.stage-tabs{gap:4px}.observation-grid{grid-template-columns:1fr;gap:8px}.observation-grid>div{display:flex;gap:12px;align-items:baseline;padding-top:8px}.observation-grid dt{min-width:63px;margin:0}.observation-grid dd{font-size:11px}
  .elf-cell{font-size:8px}.elf-route{gap:7px}.elf-node{font-size:9px;padding:7px}.elf-return-row{gap:9px;font-size:9px}.file-caption{font-size:8px}
}