:root{--paper:oklch(98.7% .003 240);--ink:oklch(20% .008 245);--muted:oklch(47% .015 240);--line:oklch(85% .009 245);--flow:#b34e6c}
*{box-sizing:border-box}
html{color-scheme:light;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-text-size-adjust:100%}
body{margin:0;-webkit-font-smoothing:antialiased}
main{max-width:1180px;margin:auto;padding:30px 42px 28px}
header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:36px}
header>span{font-size:14px;color:var(--muted)}
.brand{color:inherit;text-decoration:none;font-size:29px;font-weight:900;letter-spacing:-1.6px}
.intro{margin-bottom:28px}.intro h1{font-size:clamp(38px,5.4vw,60px);line-height:1.06;font-weight:500;letter-spacing:-.06em;margin:0 0 17px}.intro h1 span{color:var(--muted)}.intro p{font-size:18px;line-height:1.6;color:var(--muted);margin:0}
button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--flow);outline-offset:4px}
.example-picker{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.example-picker button{font-size:14px;line-height:1.3;min-height:44px;border:1px solid var(--line);border-radius:7px;padding:10px 18px;color:var(--muted);background:transparent;transition:background .2s,color .2s}
.example-picker button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.map{position:relative;display:grid;grid-template-columns:minmax(200px,1fr) minmax(140px,.85fr) minmax(220px,1fr);column-gap:60px;align-items:start;isolation:isolate}
.connections{position:absolute;inset:0;width:100%;height:100%;overflow:visible;z-index:-1;pointer-events:none}
.connections .route{fill:none;stroke:var(--line);stroke-width:1.2;marker-end:url(#arrow)}.connections .route.active{stroke:var(--flow);stroke-width:1.8}
.connections #packet{fill:var(--flow)}.connections #packet-halo{fill:var(--flow);opacity:.1}
.group-label{font-size:14px;line-height:1.5;font-weight:600;margin:0 0 14px}
.nodes{display:grid;gap:8px}
.node{position:relative;display:flex;align-items:center;gap:10px;width:100%;min-width:0;min-height:46px;padding:11px 13px;border:1px solid var(--line);text-align:left;color:var(--ink);background:var(--paper);transition:border-color .2s,background .2s}
.node strong{font-size:14px;line-height:1.4;font-weight:500;display:block}.node small,.short-name{display:none}
.source{border-radius:12px;background:color-mix(in srgb,var(--topic) 4%,var(--paper));border-color:color-mix(in srgb,var(--topic) 30%,var(--paper))}
.source>svg{width:20px;height:20px;fill:none;stroke:var(--topic);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.source[aria-pressed=true]{border-color:var(--topic);background:color-mix(in srgb,var(--topic) 11%,var(--paper));box-shadow:0 0 0 2px color-mix(in srgb,var(--topic) 8%,transparent)}
.harness{display:block;border-radius:5px;overflow:hidden;min-height:57px;background:oklch(96.5% .005 245)}
.harness[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.workspace-top{display:flex;align-items:center;gap:8px}.workspace-top svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5;flex-shrink:0}.workspace-top strong{font-weight:600}
.workspace-state{font-size:12px;color:var(--muted);margin-left:auto;white-space:nowrap}.harness[aria-pressed=true] .workspace-state{color:oklch(84% .01 245)}
.workspace-meta,.workspace-tools{display:none}.work-progress{position:absolute;bottom:0;left:0;width:100%;height:2px;background:var(--flow);transform:scaleX(0);transform-origin:left}
.mirror{position:relative;justify-self:center;text-align:center;margin-top:100px}
.mirror-card{position:relative;margin-inline:auto;width:124px;height:124px;border:1px solid var(--line);border-radius:28px;display:grid;place-items:center;background:var(--paper);box-shadow:0 12px 30px -18px oklch(20% .008 245/.2)}
.mirror-card::before{content:'';position:absolute;inset:-8px;border:1px solid oklch(91% .006 245);border-radius:36px;pointer-events:none}
.mirror-card iframe{border:0;width:92%;height:92%;pointer-events:none}.static-mark{display:none}
.mirror-name{font-size:32px;font-weight:900;letter-spacing:-1.8px;margin:14px 0 4px}.mirror-caption{font-size:14px;color:var(--muted);margin:0;white-space:nowrap}.mirror-state{font-size:12px;line-height:1.4;color:var(--flow);max-width:170px;min-height:34px;margin:9px auto 0}
.map[data-phase=check] .mirror-card::before{border-color:var(--flow)}.map[data-phase=refresh] .source[aria-pressed=true]{box-shadow:0 0 0 4px color-mix(in srgb,var(--topic) 12%,transparent)}.map[data-blocked=true] .mirror-state{color:#98630d}
.story{padding-top:20px;min-height:142px}.story-label{display:block;font-size:12px;line-height:1.5;color:var(--muted);margin-bottom:7px}.story p{font-size:18px;line-height:1.5;letter-spacing:-.02em;margin:0;color:var(--flow)}
.map-controls{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:18px 0 20px}
.map-controls p{font-size:16px;line-height:1.5;margin:0;font-weight:500}.map-controls>div{display:flex;gap:18px;flex-shrink:0}.map-controls button{padding:5px 0;min-height:44px;border:0;background:none;color:var(--muted);font-size:12px;white-space:nowrap;text-decoration:underline;text-underline-offset:4px}
/* Show portable ownership in one small interaction, not a maintenance manual. */
.portability{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:32px 0}
.portability h2{font-size:clamp(24px,2.8vw,32px);line-height:1.17;letter-spacing:-.045em;font-weight:500;margin:0 0 15px}.portability h2 span{color:var(--muted)}.portability-copy p{font-size:16px;line-height:1.6;max-width:390px;color:var(--muted);margin:0}
.portability-demo{min-width:0}.portability-flow{display:grid;grid-template-columns:minmax(0,1.5fr) 50px minmax(0,1fr);align-items:center}
.owned-context{border:1px solid var(--line);border-radius:10px;padding:17px 16px;background:var(--paper)}.ownership-label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.owned-context>strong{font-size:16px;font-weight:500;line-height:1.4}.context-tokens{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.context-tokens span{font-size:12px;line-height:1.4;display:inline-flex;align-items:center;gap:4px}.context-tokens span::before{content:'';width:5px;height:5px;border-radius:50%;background:currentColor}.token-customers{color:#b34e6c}.token-projects{color:#1d8173}.token-rules{color:#247b9f}
.portability-link{width:100%;height:32px;overflow:visible}.portability-link path{fill:none;stroke:var(--muted);stroke-width:1.2}.reuse-packet{fill:var(--flow);opacity:0}
.portable-ai{background:var(--ink);color:var(--paper);padding:17px 13px;border-radius:5px;min-height:120px;display:flex;flex-direction:column;justify-content:center;gap:8px}.portable-ai>span{font-size:12px;opacity:.75}.portable-ai strong{font-size:16px;font-weight:500;line-height:1.3}.portable-ai svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5}
.portability-controls{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:14px}.portability-controls p{font-size:12px;color:var(--muted);line-height:1.5;margin:0;max-width:210px}.portability-controls button{border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--ink);font-size:14px;padding:10px 13px;min-height:44px;white-space:nowrap;display:flex;align-items:center;gap:10px}.portability-controls button:hover{border-color:var(--ink)}.portability-note{font-size:12px;line-height:1.5;color:var(--muted);margin:12px 0 0}
footer{padding-top:15px;display:flex;align-items:start;justify-content:space-between;gap:30px}footer p{font-size:12px;line-height:1.5;color:var(--muted);max-width:650px;margin:0}footer a{color:var(--muted);font-size:12px;white-space:nowrap;min-height:44px;display:inline-flex;text-underline-offset:3px}
@media(max-width:960px) and (min-width:761px){.map{column-gap:25px;grid-template-columns:minmax(185px,1fr) 150px minmax(210px,1fr)}.workspace-state{display:none}.node{padding-inline:10px}.mirror-card{width:110px;height:110px}}
@media(max-width:760px){
 main{padding:22px}.intro h1{font-size:40px}.intro p{font-size:16px}.desktop{display:none}header{margin-bottom:28px}
 .example-picker{gap:6px;margin-bottom:22px;display:grid;grid-template-columns:repeat(3,1fr)}.example-picker button{font-size:14px;padding:8px 5px;min-height:48px}
 .map{grid-template-columns:minmax(0,1fr) 66px minmax(0,1fr);column-gap:22px;align-items:start}
 .group-label{font-size:12px;line-height:1.5;margin-bottom:12px;min-height:36px;display:flex;align-items:end}
 .nodes{gap:7px}.node{min-height:44px;padding:8px 7px;gap:5px}.node strong{font-size:13px}.source>svg{width:14px;height:14px;flex-shrink:0}.source{border-radius:8px}
 .full-name{display:none}.short-name{display:inline}.source-story,.agent-story{display:none}
 .mirror{margin:130px 0 0}.mirror-card{width:62px;height:62px;border-radius:15px}.mirror-card::before{inset:-5px;border-radius:20px}.mirror-card iframe{width:92%;height:92%}.mirror-name{font-size:24px;margin:10px 0 3px}.mirror-caption{display:none}.mirror-state{font-size:12px;min-height:34px;max-width:82px;line-height:1.4;margin-top:6px}
 .harness{min-height:54px}.workspace-top{gap:5px}.workspace-top strong{font-size:13px}.workspace-top svg{width:12px;height:12px}.workspace-state{display:none}
 .map-controls{align-items:start;flex-direction:column;gap:5px;padding:14px 0}.map-controls p{font-size:14px;line-height:1.5}.map-controls>div{width:100%;justify-content:space-between;gap:12px}
 .portability{grid-template-columns:1fr;gap:24px;padding:27px 0}.portability h2{font-size:27px}.portability-copy p{font-size:16px;max-width:500px}.portability-flow{grid-template-columns:minmax(0,1.5fr) 35px minmax(0,1fr)}.owned-context{padding:15px 12px}.owned-context>strong,.portable-ai strong{font-size:15px}.portable-ai{padding:15px 12px}.context-tokens{gap:6px 8px}.portability-controls{gap:10px}.portability-controls button{padding-inline:10px;font-size:13px}footer{display:block}footer a{margin-top:15px}
 .mobile-story{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0 0;padding-top:18px;border-top:1px solid var(--line)}.mobile-story span{display:block;font-size:12px;color:var(--muted);line-height:1.4;margin-bottom:7px}.mobile-story p{font-size:16px;line-height:1.5;color:var(--flow);margin:0;min-height:120px}
}
@media(min-width:761px){.mobile-story{display:none}}
@media(max-width:360px){main{padding-inline:16px}.map{grid-template-columns:minmax(0,1fr) 54px minmax(0,1fr);column-gap:14px}.node{padding-inline:6px}.node>svg,.workspace-top svg{display:none}.mirror-card{width:50px;height:50px;border-radius:13px}.mirror-card::before{border-radius:18px}.mirror-card iframe{width:92%;height:92%}.mirror-name{font-size:21px}.mirror-state{max-width:64px}.example-picker button{font-size:13px}.portability-flow{grid-template-columns:minmax(0,1.35fr) 26px minmax(0,1fr)}.owned-context,.portable-ai{padding-inline:9px}.portability-controls{align-items:start}.portability-controls button{font-size:12px;gap:7px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}.mirror-card iframe{display:none}.static-mark{display:block;width:92%;height:auto}.connections #particles,.work-progress{display:none}}
body[data-embedded] main{max-width:none;padding:0}body[data-embedded] header,body[data-embedded] .intro,body[data-embedded] footer a{display:none}body[data-embedded] footer{padding-bottom:5px}